diff --git a/.travis.yml b/.travis.yml
index a31ff56e9..3ca9f6bac 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,6 @@ language: node_js
 node_js:
   - 8
   - 6
-  - 4
   - "stable"
 git:
   depth:
diff --git a/appveyor.yml b/appveyor.yml
index d964b7d6c..2948318e8 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -3,7 +3,6 @@ environment:
     - nodejs_version: '10' # stable
     - nodejs_version: '8' # LTS
     - nodejs_version: '6'
-    - nodejs_version: '4'
 install:
   - ps: Install-Product node $env:nodejs_version
   - npm i npm@5 -g
diff --git a/package-lock.json b/package-lock.json
index 0f83e41c9..229eb3a5d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,14 +4,113 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@babel/code-frame": {
+      "version": "7.0.0-beta.49",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.49.tgz",
+      "integrity": "sha1-vs2AVIJzREDJ0TfkbXc0DmTX9Rs=",
+      "requires": {
+        "@babel/highlight": "7.0.0-beta.49"
+      }
+    },
+    "@babel/generator": {
+      "version": "7.0.0-beta.49",
+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.0.0-beta.49.tgz",
+      "integrity": "sha1-6c/9qROZaszseTu8JauRvBnQv3o=",
+      "requires": {
+        "@babel/types": "7.0.0-beta.49",
+        "jsesc": "2.5.1",
+        "lodash": "4.17.10",
+        "source-map": "0.5.7",
+        "trim-right": "1.0.1"
+      }
+    },
+    "@babel/helper-function-name": {
+      "version": "7.0.0-beta.49",
+      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.49.tgz",
+      "integrity": "sha1-olwRGbnwNSeGcBJuAiXAMEHI3jI=",
+      "requires": {
+        "@babel/helper-get-function-arity": "7.0.0-beta.49",
+        "@babel/template": "7.0.0-beta.49",
+        "@babel/types": "7.0.0-beta.49"
+      }
+    },
+    "@babel/helper-get-function-arity": {
+      "version": "7.0.0-beta.49",
+      "resolved": "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.49.tgz",
+      "integrity": "sha1-z1Aj8y0q2S0Ic3STnOwJUby1FEE=",
+      "requires": {
+        "@babel/types": "7.0.0-beta.49"
+      }
+    },
+    "@babel/helper-split-export-declaration": {
+      "version": "7.0.0-beta.49",
+      "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0-beta.49.tgz",
+      "integrity": "sha1-QNeO2glo0BGxxShm5XRs+yPldUg=",
+      "requires": {
+        "@babel/types": "7.0.0-beta.49"
+      }
+    },
+    "@babel/highlight": {
+      "version": "7.0.0-beta.49",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0-beta.49.tgz",
+      "integrity": "sha1-lr3GtD4TSCASumaRsQGEktOWIsw=",
+      "requires": {
+        "chalk": "2.4.1",
+        "esutils": "2.0.2",
+        "js-tokens": "3.0.2"
+      }
+    },
+    "@babel/parser": {
+      "version": "7.0.0-beta.49",
+      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.0.0-beta.49.tgz",
+      "integrity": "sha1-lE0MW6KBK7FZ7b0iZ0Ov0mUXm9w="
+    },
+    "@babel/template": {
+      "version": "7.0.0-beta.49",
+      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.0.0-beta.49.tgz",
+      "integrity": "sha1-44q+ghfLl5P0YaUwbXrXRdg+HSc=",
+      "requires": {
+        "@babel/code-frame": "7.0.0-beta.49",
+        "@babel/parser": "7.0.0-beta.49",
+        "@babel/types": "7.0.0-beta.49",
+        "lodash": "4.17.10"
+      }
+    },
+    "@babel/traverse": {
+      "version": "7.0.0-beta.49",
+      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.0.0-beta.49.tgz",
+      "integrity": "sha1-TypzaCoYM07WYl0QCo0nMZ98LWg=",
+      "requires": {
+        "@babel/code-frame": "7.0.0-beta.49",
+        "@babel/generator": "7.0.0-beta.49",
+        "@babel/helper-function-name": "7.0.0-beta.49",
+        "@babel/helper-split-export-declaration": "7.0.0-beta.49",
+        "@babel/parser": "7.0.0-beta.49",
+        "@babel/types": "7.0.0-beta.49",
+        "debug": "3.1.0",
+        "globals": "11.5.0",
+        "invariant": "2.2.4",
+        "lodash": "4.17.10"
+      }
+    },
+    "@babel/types": {
+      "version": "7.0.0-beta.49",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.0.0-beta.49.tgz",
+      "integrity": "sha1-t+Oxw/TUz+Eb34yJ8e/V4WF7h6Y=",
+      "requires": {
+        "esutils": "2.0.2",
+        "lodash": "4.17.10",
+        "to-fast-properties": "2.0.0"
+      }
+    },
     "JSONStream": {
-      "version": "1.3.2",
-      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.2.tgz",
-      "integrity": "sha1-wQI3G27Dp887hHygDCC7D85Mbeo=",
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.3.tgz",
+      "integrity": "sha512-3Sp6WZZ/lXl+nTDoGpGWHEpTnnC6X5fnkolYZR6nwIfzbxxvA8utPWe1gCt7i0m9uVGsSz2IS8K8mJ7HmlduMg==",
       "dev": true,
       "requires": {
-        "jsonparse": "^1.2.0",
-        "through": ">=2.2.7 <3"
+        "jsonparse": "1.3.1",
+        "through": "2.3.8"
       }
     },
     "acorn": {
@@ -26,7 +125,7 @@
       "integrity": "sha1-r9+UiPsezvyDSPb7IvRk4ypYs2s=",
       "dev": true,
       "requires": {
-        "acorn": "^3.0.4"
+        "acorn": "3.3.0"
       },
       "dependencies": {
         "acorn": {
@@ -38,13 +137,15 @@
       }
     },
     "ajv": {
-      "version": "4.11.8",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-4.11.8.tgz",
-      "integrity": "sha1-gv+wKynmYq5TvcIK8VlHcGc5xTY=",
+      "version": "5.5.2",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
+      "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
       "dev": true,
       "requires": {
-        "co": "^4.6.0",
-        "json-stable-stringify": "^1.0.1"
+        "co": "4.6.0",
+        "fast-deep-equal": "1.1.0",
+        "fast-json-stable-stringify": "2.0.0",
+        "json-schema-traverse": "0.3.1"
       }
     },
     "ajv-keywords": {
@@ -58,9 +159,9 @@
       "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "requires": {
-        "kind-of": "^3.0.2",
-        "longest": "^1.0.1",
-        "repeat-string": "^1.5.2"
+        "kind-of": "3.2.2",
+        "longest": "1.0.1",
+        "repeat-string": "1.6.1"
       }
     },
     "amdefine": {
@@ -75,14 +176,17 @@
       "dev": true
     },
     "ansi-regex": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+      "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg="
     },
     "ansi-styles": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
-      "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4="
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+      "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+      "requires": {
+        "color-convert": "1.9.1"
+      }
     },
     "any-path": {
       "version": "1.3.0",
@@ -95,7 +199,7 @@
       "resolved": "https://registry.npmjs.org/append-transform/-/append-transform-0.4.0.tgz",
       "integrity": "sha1-126/jKlNJ24keja61EpLdKthGZE=",
       "requires": {
-        "default-require-extensions": "^1.0.0"
+        "default-require-extensions": "1.0.0"
       }
     },
     "archy": {
@@ -109,7 +213,7 @@
       "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
       "dev": true,
       "requires": {
-        "sprintf-js": "~1.0.2"
+        "sprintf-js": "1.0.3"
       }
     },
     "arr-diff": {
@@ -145,7 +249,7 @@
       "integrity": "sha1-mjRBDk9OPaI96jdb5b5w8kd47Dk=",
       "dev": true,
       "requires": {
-        "array-uniq": "^1.0.1"
+        "array-uniq": "1.0.3"
       }
     },
     "array-uniq": {
@@ -165,8 +269,8 @@
       "integrity": "sha1-VWpcU2LAhkgyPdrrnenRS8GGTJA=",
       "dev": true,
       "requires": {
-        "define-properties": "^1.1.2",
-        "es-abstract": "^1.7.0"
+        "define-properties": "1.1.2",
+        "es-abstract": "1.11.0"
       }
     },
     "arrify": {
@@ -235,88 +339,55 @@
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-code-frame/-/babel-code-frame-6.26.0.tgz",
       "integrity": "sha1-Y/1D99weO7fONZR9uP42mj9Yx0s=",
+      "dev": true,
       "requires": {
-        "chalk": "^1.1.3",
-        "esutils": "^2.0.2",
-        "js-tokens": "^3.0.2"
-      }
-    },
-    "babel-generator": {
-      "version": "6.26.1",
-      "resolved": "https://registry.npmjs.org/babel-generator/-/babel-generator-6.26.1.tgz",
-      "integrity": "sha512-HyfwY6ApZj7BYTcJURpM5tznulaBvyio7/0d4zFOeMPUmfxkCjHocCuoLa2SAGzBI8AREcH3eP3758F672DppA==",
-      "requires": {
-        "babel-messages": "^6.23.0",
-        "babel-runtime": "^6.26.0",
-        "babel-types": "^6.26.0",
-        "detect-indent": "^4.0.0",
-        "jsesc": "^1.3.0",
-        "lodash": "^4.17.4",
-        "source-map": "^0.5.7",
-        "trim-right": "^1.0.1"
-      }
-    },
-    "babel-messages": {
-      "version": "6.23.0",
-      "resolved": "https://registry.npmjs.org/babel-messages/-/babel-messages-6.23.0.tgz",
-      "integrity": "sha1-8830cDhYA1sqKVHG7F7fbGLyYw4=",
-      "requires": {
-        "babel-runtime": "^6.22.0"
-      }
-    },
-    "babel-runtime": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
-      "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
-      "requires": {
-        "core-js": "^2.4.0",
-        "regenerator-runtime": "^0.11.0"
-      }
-    },
-    "babel-template": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-template/-/babel-template-6.26.0.tgz",
-      "integrity": "sha1-3gPi0WOWsGn0bdn/+FIfsaDjXgI=",
-      "requires": {
-        "babel-runtime": "^6.26.0",
-        "babel-traverse": "^6.26.0",
-        "babel-types": "^6.26.0",
-        "babylon": "^6.18.0",
-        "lodash": "^4.17.4"
-      }
-    },
-    "babel-traverse": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-traverse/-/babel-traverse-6.26.0.tgz",
-      "integrity": "sha1-RqnL1+3MYsjlwGTi0tjQ9ANXZu4=",
-      "requires": {
-        "babel-code-frame": "^6.26.0",
-        "babel-messages": "^6.23.0",
-        "babel-runtime": "^6.26.0",
-        "babel-types": "^6.26.0",
-        "babylon": "^6.18.0",
-        "debug": "^2.6.8",
-        "globals": "^9.18.0",
-        "invariant": "^2.2.2",
-        "lodash": "^4.17.4"
-      }
-    },
-    "babel-types": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-types/-/babel-types-6.26.0.tgz",
-      "integrity": "sha1-o7Bz+Uq0nrb6Vc1lInozQ4BjJJc=",
-      "requires": {
-        "babel-runtime": "^6.26.0",
-        "esutils": "^2.0.2",
-        "lodash": "^4.17.4",
-        "to-fast-properties": "^1.0.3"
+        "chalk": "1.1.3",
+        "esutils": "2.0.2",
+        "js-tokens": "3.0.2"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+          "dev": true
+        },
+        "ansi-styles": {
+          "version": "2.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
+          "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
+          "dev": true
+        },
+        "chalk": {
+          "version": "1.1.3",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "2.2.1",
+            "escape-string-regexp": "1.0.5",
+            "has-ansi": "2.0.0",
+            "strip-ansi": "3.0.1",
+            "supports-color": "2.0.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "2.1.1"
+          }
+        },
+        "supports-color": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
+          "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
+          "dev": true
+        }
       }
     },
-    "babylon": {
-      "version": "6.18.0",
-      "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.18.0.tgz",
-      "integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ=="
-    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
@@ -327,13 +398,13 @@
       "resolved": "https://registry.npmjs.org/base/-/base-0.11.2.tgz",
       "integrity": "sha512-5T6P4xPgpp0YDFvSWwEZ4NoE3aM4QBQXDzmVbraCkFj8zHM+mba8SyqB5DbZWyR7mYHo6Y7BdQo3MoA4m0TeQg==",
       "requires": {
-        "cache-base": "^1.0.1",
-        "class-utils": "^0.3.5",
-        "component-emitter": "^1.2.1",
-        "define-property": "^1.0.0",
-        "isobject": "^3.0.1",
-        "mixin-deep": "^1.2.0",
-        "pascalcase": "^0.1.1"
+        "cache-base": "1.0.1",
+        "class-utils": "0.3.6",
+        "component-emitter": "1.2.1",
+        "define-property": "1.0.0",
+        "isobject": "3.0.1",
+        "mixin-deep": "1.3.1",
+        "pascalcase": "0.1.1"
       },
       "dependencies": {
         "define-property": {
@@ -341,7 +412,7 @@
           "resolved": "https://registry.npmjs.org/define-property/-/define-property-1.0.0.tgz",
           "integrity": "sha1-dp66rz9KY6rTr56NMEybvnm/sOY=",
           "requires": {
-            "is-descriptor": "^1.0.0"
+            "is-descriptor": "1.0.2"
           }
         },
         "is-accessor-descriptor": {
@@ -349,7 +420,7 @@
           "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-1.0.0.tgz",
           "integrity": "sha512-m5hnHTkcVsPfqx3AKlyttIPb7J+XykHvJP2B9bZDjlhLIoEq4XoK64Vg7boZlVWYK6LUY94dYPEE7Lh0ZkZKcQ==",
           "requires": {
-            "kind-of": "^6.0.0"
+            "kind-of": "6.0.2"
           }
         },
         "is-data-descriptor": {
@@ -357,7 +428,7 @@
           "resolved": "https://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-1.0.0.tgz",
           "integrity": "sha512-jbRXy1FmtAoCjQkVmIVYwuuqDFUbaOeDjmed1tOGPrsMhtJA4rD9tkgA0F1qJ3gRFRXcHYVkdeaP50Q5rE/jLQ==",
           "requires": {
-            "kind-of": "^6.0.0"
+            "kind-of": "6.0.2"
           }
         },
         "is-descriptor": {
@@ -365,16 +436,11 @@
           "resolved": "https://registry.npmjs.org/is-descriptor/-/is-descriptor-1.0.2.tgz",
           "integrity": "sha512-2eis5WqQGV7peooDyLmNEPUrps9+SXX5c9pL3xEB+4e9HnGuDa7mB7kHxHw4CbqS9k1T2hOH3miL8n8WtiYVtg==",
           "requires": {
-            "is-accessor-descriptor": "^1.0.0",
-            "is-data-descriptor": "^1.0.0",
-            "kind-of": "^6.0.2"
+            "is-accessor-descriptor": "1.0.0",
+            "is-data-descriptor": "1.0.0",
+            "kind-of": "6.0.2"
           }
         },
-        "isobject": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/isobject/-/isobject-3.0.1.tgz",
-          "integrity": "sha1-TkMekrEalzFjaqH5yNHMvP2reN8="
-        },
         "kind-of": {
           "version": "6.0.2",
           "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
@@ -389,7 +455,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "tweetnacl": "^0.14.3"
+        "tweetnacl": "0.14.5"
       }
     },
     "bind-obj-methods": {
@@ -404,21 +470,12 @@
       "integrity": "sha512-MKiLiV+I1AA596t9w1sQJ8jkiSr5+ZKi0WKrYGUn6d1Fx+Ij4tIj+m2WMQSGczs5jZVxV339chE8iwk6F64wjA==",
       "dev": true
     },
-    "boom": {
-      "version": "4.3.1",
-      "resolved": "https://registry.npmjs.org/boom/-/boom-4.3.1.tgz",
-      "integrity": "sha1-T4owBctKfjiJ90kDD9JbluAdLjE=",
-      "dev": true,
-      "requires": {
-        "hoek": "4.x.x"
-      }
-    },
     "brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
       "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
       "requires": {
-        "balanced-match": "^1.0.0",
+        "balanced-match": "1.0.0",
         "concat-map": "0.0.1"
       }
     },
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-            "lodash": "^4.17.4",
-            "source-map": "^0.5.7",
-            "trim-right": "^1.0.1"
+            "babel-messages": "6.23.0",
+            "babel-runtime": "6.26.0",
+            "babel-types": "6.26.0",
+            "detect-indent": "4.0.0",
+            "jsesc": "1.3.0",
+            "lodash": "4.17.10",
+            "source-map": "0.5.7",
+            "trim-right": "1.0.1"
           }
         },
         "babel-messages": {
@@ -4044,7 +4054,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "babel-runtime": "^6.22.0"
+            "babel-runtime": "6.26.0"
           }
         },
         "babel-runtime": {
@@ -4052,8 +4062,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "core-js": "^2.4.0",
-            "regenerator-runtime": "^0.11.0"
+            "core-js": "2.5.6",
+            "regenerator-runtime": "0.11.1"
           }
         },
         "babel-template": {
@@ -4061,11 +4071,11 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "babel-runtime": "^6.26.0",
-            "babel-traverse": "^6.26.0",
-            "babel-types": "^6.26.0",
-            "babylon": "^6.18.0",
-            "lodash": "^4.17.4"
+            "babel-runtime": "6.26.0",
+            "babel-traverse": "6.26.0",
+            "babel-types": "6.26.0",
+            "babylon": "6.18.0",
+            "lodash": "4.17.10"
           }
         },
         "babel-traverse": {
@@ -4073,15 +4083,15 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "babel-code-frame": "^6.26.0",
-            "babel-messages": "^6.23.0",
-            "babel-runtime": "^6.26.0",
-            "babel-types": "^6.26.0",
-            "babylon": "^6.18.0",
-            "debug": "^2.6.8",
-            "globals": "^9.18.0",
-            "invariant": "^2.2.2",
-            "lodash": "^4.17.4"
+            "babel-code-frame": "6.26.0",
+            "babel-messages": "6.23.0",
+            "babel-runtime": "6.26.0",
+            "babel-types": "6.26.0",
+            "babylon": "6.18.0",
+            "debug": "2.6.9",
+            "globals": "9.18.0",
+            "invariant": "2.2.4",
+            "lodash": "4.17.10"
           }
         },
         "babel-types": {
@@ -4089,10 +4099,10 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "babel-runtime": "^6.26.0",
-            "esutils": "^2.0.2",
-            "lodash": "^4.17.4",
-            "to-fast-properties": "^1.0.3"
+            "babel-runtime": "6.26.0",
+            "esutils": "2.0.2",
+            "lodash": "4.17.10",
+            "to-fast-properties": "1.0.3"
           }
         },
         "babylon": {
@@ -4110,13 +4120,13 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "cache-base": "^1.0.1",
-            "class-utils": "^0.3.5",
-            "component-emitter": "^1.2.1",
-            "define-property": "^1.0.0",
-            "isobject": "^3.0.1",
-            "mixin-deep": "^1.2.0",
-            "pascalcase": "^0.1.1"
+            "cache-base": "1.0.1",
+            "class-utils": "0.3.6",
+            "component-emitter": "1.2.1",
+            "define-property": "1.0.0",
+            "isobject": "3.0.1",
+            "mixin-deep": "1.3.1",
+            "pascalcase": "0.1.1"
           },
           "dependencies": {
             "define-property": {
@@ -4124,7 +4134,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-descriptor": "^1.0.0"
+                "is-descriptor": "1.0.2"
               }
             },
             "is-accessor-descriptor": {
@@ -4132,7 +4142,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "kind-of": "^6.0.0"
+                "kind-of": "6.0.2"
               }
             },
             "is-data-descriptor": {
@@ -4140,7 +4150,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "kind-of": "^6.0.0"
+                "kind-of": "6.0.2"
               }
             },
             "is-descriptor": {
@@ -4148,11 +4158,16 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-accessor-descriptor": "^1.0.0",
-                "is-data-descriptor": "^1.0.0",
-                "kind-of": "^6.0.2"
+                "is-accessor-descriptor": "1.0.0",
+                "is-data-descriptor": "1.0.0",
+                "kind-of": "6.0.2"
               }
             },
+            "isobject": {
+              "version": "3.0.1",
+              "bundled": true,
+              "dev": true
+            },
             "kind-of": {
               "version": "6.0.2",
               "bundled": true,
@@ -4165,7 +4180,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "balanced-match": "^1.0.0",
+            "balanced-match": "1.0.0",
             "concat-map": "0.0.1"
           }
         },
@@ -4174,16 +4189,16 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "arr-flatten": "^1.1.0",
-            "array-unique": "^0.3.2",
-            "extend-shallow": "^2.0.1",
-            "fill-range": "^4.0.0",
-            "isobject": "^3.0.1",
-            "repeat-element": "^1.1.2",
-            "snapdragon": "^0.8.1",
-            "snapdragon-node": "^2.0.1",
-            "split-string": "^3.0.2",
-            "to-regex": "^3.0.1"
+            "arr-flatten": "1.1.0",
+            "array-unique": "0.3.2",
+            "extend-shallow": "2.0.1",
+            "fill-range": "4.0.0",
+            "isobject": "3.0.1",
+            "repeat-element": "1.1.2",
+            "snapdragon": "0.8.2",
+            "snapdragon-node": "2.1.1",
+            "split-string": "3.1.0",
+            "to-regex": "3.0.2"
           },
           "dependencies": {
             "extend-shallow": {
@@ -4191,7 +4206,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-extendable": "^0.1.0"
+                "is-extendable": "0.1.1"
               }
             }
           }
@@ -4206,15 +4221,22 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "collection-visit": "^1.0.0",
-            "component-emitter": "^1.2.1",
-            "get-value": "^2.0.6",
-            "has-value": "^1.0.0",
-            "isobject": "^3.0.1",
-            "set-value": "^2.0.0",
-            "to-object-path": "^0.3.0",
-            "union-value": "^1.0.0",
-            "unset-value": "^1.0.0"
+            "collection-visit": "1.0.0",
+            "component-emitter": "1.2.1",
+            "get-value": "2.0.6",
+            "has-value": "1.0.0",
+            "isobject": "3.0.1",
+            "set-value": "2.0.0",
+            "to-object-path": "0.3.0",
+            "union-value": "1.0.0",
+            "unset-value": "1.0.0"
+          },
+          "dependencies": {
+            "isobject": {
+              "version": "3.0.1",
+              "bundled": true,
+              "dev": true
+            }
           }
         },
         "caching-transform": {
@@ -4222,9 +4244,9 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "md5-hex": "^1.2.0",
-            "mkdirp": "^0.5.1",
-            "write-file-atomic": "^1.1.4"
+            "md5-hex": "1.3.0",
+            "mkdirp": "0.5.1",
+            "write-file-atomic": "1.3.4"
           }
         },
         "camelcase": {
@@ -4239,8 +4261,8 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "align-text": "^0.1.3",
-            "lazy-cache": "^1.0.3"
+            "align-text": "0.1.4",
+            "lazy-cache": "1.0.4"
           }
         },
         "chalk": {
@@ -4248,11 +4270,11 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "ansi-styles": "^2.2.1",
-            "escape-string-regexp": "^1.0.2",
-            "has-ansi": "^2.0.0",
-            "strip-ansi": "^3.0.0",
-            "supports-color": "^2.0.0"
+            "ansi-styles": "2.2.1",
+            "escape-string-regexp": "1.0.5",
+            "has-ansi": "2.0.0",
+            "strip-ansi": "3.0.1",
+            "supports-color": "2.0.0"
           }
         },
         "class-utils": {
@@ -4260,10 +4282,10 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "arr-union": "^3.1.0",
-            "define-property": "^0.2.5",
-            "isobject": "^3.0.0",
-            "static-extend": "^0.1.1"
+            "arr-union": "3.1.0",
+            "define-property": "0.2.5",
+            "isobject": "3.0.1",
+            "static-extend": "0.1.2"
           },
           "dependencies": {
             "define-property": {
@@ -4271,8 +4293,13 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-descriptor": "^0.1.0"
+                "is-descriptor": "0.1.6"
               }
+            },
+            "isobject": {
+              "version": "3.0.1",
+              "bundled": true,
+              "dev": true
             }
           }
         },
@@ -4282,8 +4309,8 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "center-align": "^0.1.1",
-            "right-align": "^0.1.1",
+            "center-align": "0.1.3",
+            "right-align": "0.1.3",
             "wordwrap": "0.0.2"
           },
           "dependencies": {
@@ -4305,8 +4332,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "map-visit": "^1.0.0",
-            "object-visit": "^1.0.0"
+            "map-visit": "1.0.0",
+            "object-visit": "1.0.1"
           }
         },
         "commondir": {
@@ -4344,8 +4371,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "lru-cache": "^4.0.1",
-            "which": "^1.2.9"
+            "lru-cache": "4.1.3",
+            "which": "1.3.0"
           }
         },
         "debug": {
@@ -4376,7 +4403,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "strip-bom": "^2.0.0"
+            "strip-bom": "2.0.0"
           }
         },
         "define-property": {
@@ -4384,8 +4411,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-descriptor": "^1.0.2",
-            "isobject": "^3.0.1"
+            "is-descriptor": "1.0.2",
+            "isobject": "3.0.1"
           },
           "dependencies": {
             "is-accessor-descriptor": {
@@ -4393,7 +4420,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "kind-of": "^6.0.0"
+                "kind-of": "6.0.2"
               }
             },
             "is-data-descriptor": {
@@ -4401,7 +4428,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "kind-of": "^6.0.0"
+                "kind-of": "6.0.2"
               }
             },
             "is-descriptor": {
@@ -4409,11 +4436,16 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-accessor-descriptor": "^1.0.0",
-                "is-data-descriptor": "^1.0.0",
-                "kind-of": "^6.0.2"
+                "is-accessor-descriptor": "1.0.0",
+                "is-data-descriptor": "1.0.0",
+                "kind-of": "6.0.2"
               }
             },
+            "isobject": {
+              "version": "3.0.1",
+              "bundled": true,
+              "dev": true
+            },
             "kind-of": {
               "version": "6.0.2",
               "bundled": true,
@@ -4426,7 +4458,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "repeating": "^2.0.0"
+            "repeating": "2.0.1"
           }
         },
         "error-ex": {
@@ -4434,7 +4466,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-arrayish": "^0.2.1"
+            "is-arrayish": "0.2.1"
           }
         },
         "escape-string-regexp": {
@@ -4452,13 +4484,13 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "cross-spawn": "^5.0.1",
-            "get-stream": "^3.0.0",
-            "is-stream": "^1.1.0",
-            "npm-run-path": "^2.0.0",
-            "p-finally": "^1.0.0",
-            "signal-exit": "^3.0.0",
-            "strip-eof": "^1.0.0"
+            "cross-spawn": "5.1.0",
+            "get-stream": "3.0.0",
+            "is-stream": "1.1.0",
+            "npm-run-path": "2.0.2",
+            "p-finally": "1.0.0",
+            "signal-exit": "3.0.2",
+            "strip-eof": "1.0.0"
           },
           "dependencies": {
             "cross-spawn": {
@@ -4466,9 +4498,9 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "lru-cache": "^4.0.1",
-                "shebang-command": "^1.2.0",
-                "which": "^1.2.9"
+                "lru-cache": "4.1.3",
+                "shebang-command": "1.2.0",
+                "which": "1.3.0"
               }
             }
           }
@@ -4478,13 +4510,13 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "debug": "^2.3.3",
-            "define-property": "^0.2.5",
-            "extend-shallow": "^2.0.1",
-            "posix-character-classes": "^0.1.0",
-            "regex-not": "^1.0.0",
-            "snapdragon": "^0.8.1",
-            "to-regex": "^3.0.1"
+            "debug": "2.6.9",
+            "define-property": "0.2.5",
+            "extend-shallow": "2.0.1",
+            "posix-character-classes": "0.1.1",
+            "regex-not": "1.0.2",
+            "snapdragon": "0.8.2",
+            "to-regex": "3.0.2"
           },
           "dependencies": {
             "define-property": {
@@ -4492,7 +4524,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-descriptor": "^0.1.0"
+                "is-descriptor": "0.1.6"
               }
             },
             "extend-shallow": {
@@ -4500,7 +4532,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-extendable": "^0.1.0"
+                "is-extendable": "0.1.1"
               }
             }
           }
@@ -4510,8 +4542,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "assign-symbols": "^1.0.0",
-            "is-extendable": "^1.0.1"
+            "assign-symbols": "1.0.0",
+            "is-extendable": "1.0.1"
           },
           "dependencies": {
             "is-extendable": {
@@ -4519,7 +4551,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-plain-object": "^2.0.4"
+                "is-plain-object": "2.0.4"
               }
             }
           }
@@ -4529,14 +4561,14 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "array-unique": "^0.3.2",
-            "define-property": "^1.0.0",
-            "expand-brackets": "^2.1.4",
-            "extend-shallow": "^2.0.1",
-            "fragment-cache": "^0.2.1",
-            "regex-not": "^1.0.0",
-            "snapdragon": "^0.8.1",
-            "to-regex": "^3.0.1"
+            "array-unique": "0.3.2",
+            "define-property": "1.0.0",
+            "expand-brackets": "2.1.4",
+            "extend-shallow": "2.0.1",
+            "fragment-cache": "0.2.1",
+            "regex-not": "1.0.2",
+            "snapdragon": "0.8.2",
+            "to-regex": "3.0.2"
           },
           "dependencies": {
             "define-property": {
@@ -4544,7 +4576,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-descriptor": "^1.0.0"
+                "is-descriptor": "1.0.2"
               }
             },
             "extend-shallow": {
@@ -4552,7 +4584,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-extendable": "^0.1.0"
+                "is-extendable": "0.1.1"
               }
             },
             "is-accessor-descriptor": {
@@ -4560,7 +4592,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "kind-of": "^6.0.0"
+                "kind-of": "6.0.2"
               }
             },
             "is-data-descriptor": {
@@ -4568,7 +4600,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "kind-of": "^6.0.0"
+                "kind-of": "6.0.2"
               }
             },
             "is-descriptor": {
@@ -4576,9 +4608,9 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-accessor-descriptor": "^1.0.0",
-                "is-data-descriptor": "^1.0.0",
-                "kind-of": "^6.0.2"
+                "is-accessor-descriptor": "1.0.0",
+                "is-data-descriptor": "1.0.0",
+                "kind-of": "6.0.2"
               }
             },
             "kind-of": {
@@ -4593,10 +4625,10 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "extend-shallow": "^2.0.1",
-            "is-number": "^3.0.0",
-            "repeat-string": "^1.6.1",
-            "to-regex-range": "^2.1.0"
+            "extend-shallow": "2.0.1",
+            "is-number": "3.0.0",
+            "repeat-string": "1.6.1",
+            "to-regex-range": "2.1.1"
           },
           "dependencies": {
             "extend-shallow": {
@@ -4604,7 +4636,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-extendable": "^0.1.0"
+                "is-extendable": "0.1.1"
               }
             }
           }
@@ -4614,9 +4646,9 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "commondir": "^1.0.1",
-            "mkdirp": "^0.5.1",
-            "pkg-dir": "^1.0.0"
+            "commondir": "1.0.1",
+            "mkdirp": "0.5.1",
+            "pkg-dir": "1.0.0"
           }
         },
         "find-up": {
@@ -4624,7 +4656,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "locate-path": "^2.0.0"
+            "locate-path": "2.0.0"
           }
         },
         "for-in": {
@@ -4637,8 +4669,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "cross-spawn": "^4",
-            "signal-exit": "^3.0.0"
+            "cross-spawn": "4.0.2",
+            "signal-exit": "3.0.2"
           }
         },
         "fragment-cache": {
@@ -4646,7 +4678,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "map-cache": "^0.2.2"
+            "map-cache": "0.2.2"
           }
         },
         "fs.realpath": {
@@ -4674,12 +4706,12 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "fs.realpath": "^1.0.0",
-            "inflight": "^1.0.4",
-            "inherits": "2",
-            "minimatch": "^3.0.4",
-            "once": "^1.3.0",
-            "path-is-absolute": "^1.0.0"
+            "fs.realpath": "1.0.0",
+            "inflight": "1.0.6",
+            "inherits": "2.0.3",
+            "minimatch": "3.0.4",
+            "once": "1.4.0",
+            "path-is-absolute": "1.0.1"
           }
         },
         "globals": {
@@ -4697,10 +4729,10 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "async": "^1.4.0",
-            "optimist": "^0.6.1",
-            "source-map": "^0.4.4",
-            "uglify-js": "^2.6"
+            "async": "1.5.2",
+            "optimist": "0.6.1",
+            "source-map": "0.4.4",
+            "uglify-js": "2.8.29"
           },
           "dependencies": {
             "source-map": {
@@ -4708,7 +4740,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "amdefine": ">=0.0.4"
+                "amdefine": "1.0.1"
               }
             }
           }
@@ -4718,7 +4750,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "ansi-regex": "^2.0.0"
+            "ansi-regex": "2.1.1"
           }
         },
         "has-flag": {
@@ -4731,9 +4763,16 @@
           "bundled": true,
           "dev": true,
           "requires": {
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-            "has-values": "^1.0.0",
-            "isobject": "^3.0.0"
+            "get-value": "2.0.6",
+            "has-values": "1.0.0",
+            "isobject": "3.0.1"
+          },
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+              "bundled": true,
+              "dev": true
+            }
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@@ -4741,16 +4780,34 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-number": "^3.0.0",
-            "kind-of": "^4.0.0"
+            "is-number": "3.0.0",
+            "kind-of": "4.0.0"
           },
           "dependencies": {
+            "is-number": {
+              "version": "3.0.0",
+              "bundled": true,
+              "dev": true,
+              "requires": {
+                "kind-of": "3.2.2"
+              },
+              "dependencies": {
+                "kind-of": {
+                  "version": "3.2.2",
+                  "bundled": true,
+                  "dev": true,
+                  "requires": {
+                    "is-buffer": "1.1.6"
+                  }
+                }
+              }
+            },
             "kind-of": {
               "version": "4.0.0",
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-buffer": "^1.1.5"
+                "is-buffer": "1.1.6"
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@@ -4770,8 +4827,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "once": "^1.3.0",
-            "wrappy": "1"
+            "once": "1.4.0",
+            "wrappy": "1.0.2"
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@@ -4784,7 +4841,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "loose-envify": "^1.0.0"
+            "loose-envify": "1.3.1"
           }
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@@ -4797,7 +4854,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "kind-of": "^3.0.2"
+            "kind-of": "3.2.2"
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@@ -4815,7 +4872,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "builtin-modules": "^1.0.0"
+            "builtin-modules": "1.1.1"
           }
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@@ -4823,7 +4880,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "kind-of": "^3.0.2"
+            "kind-of": "3.2.2"
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@@ -4831,9 +4888,9 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-accessor-descriptor": "^0.1.6",
-            "is-data-descriptor": "^0.1.4",
-            "kind-of": "^5.0.0"
+            "is-accessor-descriptor": "0.1.6",
+            "is-data-descriptor": "0.1.4",
+            "kind-of": "5.1.0"
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@@ -4853,7 +4910,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "number-is-nan": "^1.0.0"
+            "number-is-nan": "1.0.1"
           }
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         "is-fullwidth-code-point": {
@@ -4866,7 +4923,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "kind-of": "^3.0.2"
+            "kind-of": "3.2.2"
           }
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@@ -4874,7 +4931,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-number": "^4.0.0"
+            "is-number": "4.0.0"
           },
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@@ -4889,7 +4946,14 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "isobject": "^3.0.1"
+            "isobject": "3.0.1"
+          },
+          "dependencies": {
+            "isobject": {
+              "version": "3.0.1",
+              "bundled": true,
+              "dev": true
+            }
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@@ -4932,7 +4996,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "append-transform": "^0.4.0"
+            "append-transform": "0.4.0"
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@@ -4940,13 +5004,13 @@
           "bundled": true,
           "dev": true,
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-            "babel-traverse": "^6.18.0",
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-            "babylon": "^6.18.0",
-            "istanbul-lib-coverage": "^1.2.0",
-            "semver": "^5.3.0"
+            "babel-generator": "6.26.1",
+            "babel-template": "6.26.0",
+            "babel-traverse": "6.26.0",
+            "babel-types": "6.26.0",
+            "babylon": "6.18.0",
+            "istanbul-lib-coverage": "1.2.0",
+            "semver": "5.5.0"
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@@ -4954,10 +5018,10 @@
           "bundled": true,
           "dev": true,
           "requires": {
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-            "mkdirp": "^0.5.1",
-            "path-parse": "^1.0.5",
-            "supports-color": "^3.1.2"
+            "istanbul-lib-coverage": "1.2.0",
+            "mkdirp": "0.5.1",
+            "path-parse": "1.0.5",
+            "supports-color": "3.2.3"
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@@ -4965,7 +5029,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "has-flag": "^1.0.0"
+                "has-flag": "1.0.0"
               }
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@@ -4975,11 +5039,11 @@
           "bundled": true,
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-            "mkdirp": "^0.5.1",
-            "rimraf": "^2.6.1",
-            "source-map": "^0.5.3"
+            "debug": "3.1.0",
+            "istanbul-lib-coverage": "1.2.0",
+            "mkdirp": "0.5.1",
+            "rimraf": "2.6.2",
+            "source-map": "0.5.7"
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@@ -4997,7 +5061,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "handlebars": "^4.0.3"
+            "handlebars": "4.0.11"
           }
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         "js-tokens": {
@@ -5015,7 +5079,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-buffer": "^1.1.5"
+            "is-buffer": "1.1.6"
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@@ -5029,7 +5093,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "invert-kv": "^1.0.0"
+            "invert-kv": "1.0.0"
           }
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@@ -5037,11 +5101,11 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "graceful-fs": "^4.1.2",
-            "parse-json": "^2.2.0",
-            "pify": "^2.0.0",
-            "pinkie-promise": "^2.0.0",
-            "strip-bom": "^2.0.0"
+            "graceful-fs": "4.1.11",
+            "parse-json": "2.2.0",
+            "pify": "2.3.0",
+            "pinkie-promise": "2.0.1",
+            "strip-bom": "2.0.0"
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@@ -5049,8 +5113,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "p-locate": "^2.0.0",
-            "path-exists": "^3.0.0"
+            "p-locate": "2.0.0",
+            "path-exists": "3.0.0"
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             "path-exists": {
@@ -5075,7 +5139,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "js-tokens": "^3.0.0"
+            "js-tokens": "3.0.2"
           }
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@@ -5083,8 +5147,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "pseudomap": "^1.0.2",
-            "yallist": "^2.1.2"
+            "pseudomap": "1.0.2",
+            "yallist": "2.1.2"
           }
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         "map-cache": {
@@ -5097,7 +5161,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "object-visit": "^1.0.0"
+            "object-visit": "1.0.1"
           }
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         "md5-hex": {
@@ -5105,7 +5169,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "md5-o-matic": "^0.1.1"
+            "md5-o-matic": "0.1.1"
           }
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         "md5-o-matic": {
@@ -5118,7 +5182,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "mimic-fn": "^1.0.0"
+            "mimic-fn": "1.2.0"
           }
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         "merge-source-map": {
@@ -5126,7 +5190,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "source-map": "^0.6.1"
+            "source-map": "0.6.1"
           },
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@@ -5141,19 +5205,19 @@
           "bundled": true,
           "dev": true,
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-            "array-unique": "^0.3.2",
-            "braces": "^2.3.1",
-            "define-property": "^2.0.2",
-            "extend-shallow": "^3.0.2",
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-            "fragment-cache": "^0.2.1",
-            "kind-of": "^6.0.2",
-            "nanomatch": "^1.2.9",
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-            "regex-not": "^1.0.0",
-            "snapdragon": "^0.8.1",
-            "to-regex": "^3.0.2"
+            "arr-diff": "4.0.0",
+            "array-unique": "0.3.2",
+            "braces": "2.3.2",
+            "define-property": "2.0.2",
+            "extend-shallow": "3.0.2",
+            "extglob": "2.0.4",
+            "fragment-cache": "0.2.1",
+            "kind-of": "6.0.2",
+            "nanomatch": "1.2.9",
+            "object.pick": "1.3.0",
+            "regex-not": "1.0.2",
+            "snapdragon": "0.8.2",
+            "to-regex": "3.0.2"
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@@ -5173,7 +5237,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "brace-expansion": "^1.1.7"
+            "brace-expansion": "1.1.11"
           }
         },
         "minimist": {
@@ -5186,8 +5250,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "for-in": "^1.0.2",
-            "is-extendable": "^1.0.1"
+            "for-in": "1.0.2",
+            "is-extendable": "1.0.1"
           },
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@@ -5195,7 +5259,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-plain-object": "^2.0.4"
+                "is-plain-object": "2.0.4"
               }
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@@ -5218,20 +5282,30 @@
           "bundled": true,
           "dev": true,
           "requires": {
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-            "array-unique": "^0.3.2",
-            "define-property": "^2.0.2",
-            "extend-shallow": "^3.0.2",
-            "fragment-cache": "^0.2.1",
-            "is-odd": "^2.0.0",
-            "is-windows": "^1.0.2",
-            "kind-of": "^6.0.2",
-            "object.pick": "^1.3.0",
-            "regex-not": "^1.0.0",
-            "snapdragon": "^0.8.1",
-            "to-regex": "^3.0.1"
+            "arr-diff": "4.0.0",
+            "array-unique": "0.3.2",
+            "define-property": "2.0.2",
+            "extend-shallow": "3.0.2",
+            "fragment-cache": "0.2.1",
+            "is-odd": "2.0.0",
+            "is-windows": "1.0.2",
+            "kind-of": "6.0.2",
+            "object.pick": "1.3.0",
+            "regex-not": "1.0.2",
+            "snapdragon": "0.8.2",
+            "to-regex": "3.0.2"
           },
           "dependencies": {
+            "arr-diff": {
+              "version": "4.0.0",
+              "bundled": true,
+              "dev": true
+            },
+            "array-unique": {
+              "version": "0.3.2",
+              "bundled": true,
+              "dev": true
+            },
             "kind-of": {
               "version": "6.0.2",
               "bundled": true,
@@ -5244,10 +5318,10 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "hosted-git-info": "^2.1.4",
-            "is-builtin-module": "^1.0.0",
-            "semver": "2 || 3 || 4 || 5",
-            "validate-npm-package-license": "^3.0.1"
+            "hosted-git-info": "2.6.0",
+            "is-builtin-module": "1.0.0",
+            "semver": "5.5.0",
+            "validate-npm-package-license": "3.0.3"
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@@ -5255,7 +5329,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "path-key": "^2.0.0"
+            "path-key": "2.0.1"
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@@ -5273,9 +5347,9 @@
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           "dev": true,
           "requires": {
-            "copy-descriptor": "^0.1.0",
-            "define-property": "^0.2.5",
-            "kind-of": "^3.0.3"
+            "copy-descriptor": "0.1.1",
+            "define-property": "0.2.5",
+            "kind-of": "3.2.2"
           },
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             "define-property": {
@@ -5283,7 +5357,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-descriptor": "^0.1.0"
+                "is-descriptor": "0.1.6"
               }
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@@ -5293,7 +5367,14 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "isobject": "^3.0.0"
+            "isobject": "3.0.1"
+          },
+          "dependencies": {
+            "isobject": {
+              "version": "3.0.1",
+              "bundled": true,
+              "dev": true
+            }
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         "object.pick": {
@@ -5301,7 +5382,14 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "isobject": "^3.0.1"
+            "isobject": "3.0.1"
+          },
+          "dependencies": {
+            "isobject": {
+              "version": "3.0.1",
+              "bundled": true,
+              "dev": true
+            }
           }
         },
         "once": {
@@ -5309,7 +5397,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "wrappy": "1"
+            "wrappy": "1.0.2"
           }
         },
         "optimist": {
@@ -5317,8 +5405,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "minimist": "~0.0.1",
-            "wordwrap": "~0.0.2"
+            "minimist": "0.0.8",
+            "wordwrap": "0.0.3"
           }
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         "os-homedir": {
@@ -5331,9 +5419,9 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "execa": "^0.7.0",
-            "lcid": "^1.0.0",
-            "mem": "^1.1.0"
+            "execa": "0.7.0",
+            "lcid": "1.0.0",
+            "mem": "1.1.0"
           }
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@@ -5346,7 +5434,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "p-try": "^1.0.0"
+            "p-try": "1.0.0"
           }
         },
         "p-locate": {
@@ -5354,7 +5442,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "p-limit": "^1.1.0"
+            "p-limit": "1.2.0"
           }
         },
         "p-try": {
@@ -5367,7 +5455,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "error-ex": "^1.2.0"
+            "error-ex": "1.3.1"
           }
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@@ -5380,7 +5468,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "pinkie-promise": "^2.0.0"
+            "pinkie-promise": "2.0.1"
           }
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         "path-is-absolute": {
@@ -5403,9 +5491,9 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "graceful-fs": "^4.1.2",
-            "pify": "^2.0.0",
-            "pinkie-promise": "^2.0.0"
+            "graceful-fs": "4.1.11",
+            "pify": "2.3.0",
+            "pinkie-promise": "2.0.1"
           }
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         "pify": {
@@ -5423,7 +5511,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "pinkie": "^2.0.0"
+            "pinkie": "2.0.4"
           }
         },
         "pkg-dir": {
@@ -5431,7 +5519,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "find-up": "^1.0.0"
+            "find-up": "1.1.2"
           },
           "dependencies": {
             "find-up": {
@@ -5439,8 +5527,8 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "path-exists": "^2.0.0",
-                "pinkie-promise": "^2.0.0"
+                "path-exists": "2.1.0",
+                "pinkie-promise": "2.0.1"
               }
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@@ -5460,9 +5548,9 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "load-json-file": "^1.0.0",
-            "normalize-package-data": "^2.3.2",
-            "path-type": "^1.0.0"
+            "load-json-file": "1.1.0",
+            "normalize-package-data": "2.4.0",
+            "path-type": "1.1.0"
           }
         },
         "read-pkg-up": {
@@ -5470,8 +5558,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "find-up": "^1.0.0",
-            "read-pkg": "^1.0.0"
+            "find-up": "1.1.2",
+            "read-pkg": "1.1.0"
           },
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             "find-up": {
@@ -5479,8 +5567,8 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "path-exists": "^2.0.0",
-                "pinkie-promise": "^2.0.0"
+                "path-exists": "2.1.0",
+                "pinkie-promise": "2.0.1"
               }
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@@ -5495,8 +5583,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "extend-shallow": "^3.0.2",
-            "safe-regex": "^1.1.0"
+            "extend-shallow": "3.0.2",
+            "safe-regex": "1.1.0"
           }
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         "repeat-element": {
@@ -5514,7 +5602,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-finite": "^1.0.0"
+            "is-finite": "1.0.2"
           }
         },
         "require-directory": {
@@ -5548,7 +5636,7 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "align-text": "^0.1.1"
+            "align-text": "0.1.4"
           }
         },
         "rimraf": {
@@ -5556,7 +5644,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "glob": "^7.0.5"
+            "glob": "7.1.2"
           }
         },
         "safe-regex": {
@@ -5564,7 +5652,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "ret": "~0.1.10"
+            "ret": "0.1.15"
           }
         },
         "semver": {
@@ -5582,10 +5670,10 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "extend-shallow": "^2.0.1",
-            "is-extendable": "^0.1.1",
-            "is-plain-object": "^2.0.3",
-            "split-string": "^3.0.1"
+            "extend-shallow": "2.0.1",
+            "is-extendable": "0.1.1",
+            "is-plain-object": "2.0.4",
+            "split-string": "3.1.0"
           },
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@@ -5593,7 +5681,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-extendable": "^0.1.0"
+                "is-extendable": "0.1.1"
               }
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           }
@@ -5603,7 +5691,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "shebang-regex": "^1.0.0"
+            "shebang-regex": "1.0.0"
           }
         },
         "shebang-regex": {
@@ -5626,14 +5714,14 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "base": "^0.11.1",
-            "debug": "^2.2.0",
-            "define-property": "^0.2.5",
-            "extend-shallow": "^2.0.1",
-            "map-cache": "^0.2.2",
-            "source-map": "^0.5.6",
-            "source-map-resolve": "^0.5.0",
-            "use": "^3.1.0"
+            "base": "0.11.2",
+            "debug": "2.6.9",
+            "define-property": "0.2.5",
+            "extend-shallow": "2.0.1",
+            "map-cache": "0.2.2",
+            "source-map": "0.5.7",
+            "source-map-resolve": "0.5.1",
+            "use": "3.1.0"
           },
           "dependencies": {
             "define-property": {
@@ -5641,7 +5729,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-descriptor": "^0.1.0"
+                "is-descriptor": "0.1.6"
               }
             },
             "extend-shallow": {
@@ -5649,7 +5737,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-extendable": "^0.1.0"
+                "is-extendable": "0.1.1"
               }
             }
           }
@@ -5659,9 +5747,9 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "define-property": "^1.0.0",
-            "isobject": "^3.0.0",
-            "snapdragon-util": "^3.0.1"
+            "define-property": "1.0.0",
+            "isobject": "3.0.1",
+            "snapdragon-util": "3.0.1"
           },
           "dependencies": {
             "define-property": {
@@ -5669,7 +5757,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-descriptor": "^1.0.0"
+                "is-descriptor": "1.0.2"
               }
             },
             "is-accessor-descriptor": {
@@ -5677,7 +5765,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "kind-of": "^6.0.0"
+                "kind-of": "6.0.2"
               }
             },
             "is-data-descriptor": {
@@ -5685,7 +5773,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "kind-of": "^6.0.0"
+                "kind-of": "6.0.2"
               }
             },
             "is-descriptor": {
@@ -5693,11 +5781,16 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-accessor-descriptor": "^1.0.0",
-                "is-data-descriptor": "^1.0.0",
-                "kind-of": "^6.0.2"
+                "is-accessor-descriptor": "1.0.0",
+                "is-data-descriptor": "1.0.0",
+                "kind-of": "6.0.2"
               }
             },
+            "isobject": {
+              "version": "3.0.1",
+              "bundled": true,
+              "dev": true
+            },
             "kind-of": {
               "version": "6.0.2",
               "bundled": true,
@@ -5710,7 +5803,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "kind-of": "^3.2.0"
+            "kind-of": "3.2.2"
           }
         },
         "source-map": {
@@ -5723,11 +5816,11 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "atob": "^2.0.0",
-            "decode-uri-component": "^0.2.0",
-            "resolve-url": "^0.2.1",
-            "source-map-url": "^0.4.0",
-            "urix": "^0.1.0"
+            "atob": "2.1.1",
+            "decode-uri-component": "0.2.0",
+            "resolve-url": "0.2.1",
+            "source-map-url": "0.4.0",
+            "urix": "0.1.0"
           }
         },
         "source-map-url": {
@@ -5740,12 +5833,12 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "foreground-child": "^1.5.6",
-            "mkdirp": "^0.5.0",
-            "os-homedir": "^1.0.1",
-            "rimraf": "^2.6.2",
-            "signal-exit": "^3.0.2",
-            "which": "^1.3.0"
+            "foreground-child": "1.5.6",
+            "mkdirp": "0.5.1",
+            "os-homedir": "1.0.2",
+            "rimraf": "2.6.2",
+            "signal-exit": "3.0.2",
+            "which": "1.3.0"
           }
         },
         "spdx-correct": {
@@ -5753,8 +5846,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "spdx-expression-parse": "^3.0.0",
-            "spdx-license-ids": "^3.0.0"
+            "spdx-expression-parse": "3.0.0",
+            "spdx-license-ids": "3.0.0"
           }
         },
         "spdx-exceptions": {
@@ -5767,8 +5860,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "spdx-exceptions": "^2.1.0",
-            "spdx-license-ids": "^3.0.0"
+            "spdx-exceptions": "2.1.0",
+            "spdx-license-ids": "3.0.0"
           }
         },
         "spdx-license-ids": {
@@ -5781,7 +5874,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "extend-shallow": "^3.0.0"
+            "extend-shallow": "3.0.2"
           }
         },
         "static-extend": {
@@ -5789,8 +5882,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "define-property": "^0.2.5",
-            "object-copy": "^0.1.0"
+            "define-property": "0.2.5",
+            "object-copy": "0.1.0"
           },
           "dependencies": {
             "define-property": {
@@ -5798,7 +5891,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-descriptor": "^0.1.0"
+                "is-descriptor": "0.1.6"
               }
             }
           }
@@ -5808,8 +5901,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-fullwidth-code-point": "^2.0.0",
-            "strip-ansi": "^4.0.0"
+            "is-fullwidth-code-point": "2.0.0",
+            "strip-ansi": "4.0.0"
           },
           "dependencies": {
             "ansi-regex": {
@@ -5822,7 +5915,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "ansi-regex": "^3.0.0"
+                "ansi-regex": "3.0.0"
               }
             }
           }
@@ -5832,7 +5925,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "ansi-regex": "^2.0.0"
+            "ansi-regex": "2.1.1"
           }
         },
         "strip-bom": {
@@ -5840,7 +5933,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-utf8": "^0.2.0"
+            "is-utf8": "0.2.1"
           }
         },
         "strip-eof": {
@@ -5858,71 +5951,331 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "arrify": "^1.0.1",
-            "micromatch": "^3.1.8",
-            "object-assign": "^4.1.0",
-            "read-pkg-up": "^1.0.1",
-            "require-main-filename": "^1.0.1"
-          }
-        },
-        "to-fast-properties": {
-          "version": "1.0.3",
-          "bundled": true,
-          "dev": true
-        },
-        "to-object-path": {
-          "version": "0.3.0",
-          "bundled": true,
-          "dev": true,
-          "requires": {
-            "kind-of": "^3.0.2"
-          }
-        },
-        "to-regex": {
-          "version": "3.0.2",
-          "bundled": true,
-          "dev": true,
-          "requires": {
-            "define-property": "^2.0.2",
-            "extend-shallow": "^3.0.2",
-            "regex-not": "^1.0.2",
-            "safe-regex": "^1.1.0"
-          }
-        },
-        "to-regex-range": {
-          "version": "2.1.1",
-          "bundled": true,
-          "dev": true,
-          "requires": {
-            "is-number": "^3.0.0",
-            "repeat-string": "^1.6.1"
-          }
-        },
-        "trim-right": {
-          "version": "1.0.1",
-          "bundled": true,
-          "dev": true
-        },
-        "uglify-js": {
-          "version": "2.8.29",
-          "bundled": true,
-          "dev": true,
-          "optional": true,
-          "requires": {
-            "source-map": "~0.5.1",
-            "uglify-to-browserify": "~1.0.0",
-            "yargs": "~3.10.0"
+            "arrify": "1.0.1",
+            "micromatch": "3.1.10",
+            "object-assign": "4.1.1",
+            "read-pkg-up": "1.0.1",
+            "require-main-filename": "1.0.1"
           },
           "dependencies": {
-            "yargs": {
-              "version": "3.10.0",
+            "arr-diff": {
+              "version": "4.0.0",
+              "bundled": true,
+              "dev": true
+            },
+            "array-unique": {
+              "version": "0.3.2",
+              "bundled": true,
+              "dev": true
+            },
+            "braces": {
+              "version": "2.3.2",
+              "bundled": true,
+              "dev": true,
+              "requires": {
+                "arr-flatten": "1.1.0",
+                "array-unique": "0.3.2",
+                "extend-shallow": "2.0.1",
+                "fill-range": "4.0.0",
+                "isobject": "3.0.1",
+                "repeat-element": "1.1.2",
+                "snapdragon": "0.8.2",
+                "snapdragon-node": "2.1.1",
+                "split-string": "3.1.0",
+                "to-regex": "3.0.2"
+              },
+              "dependencies": {
+                "extend-shallow": {
+                  "version": "2.0.1",
+                  "bundled": true,
+                  "dev": true,
+                  "requires": {
+                    "is-extendable": "0.1.1"
+                  }
+                }
+              }
+            },
+            "expand-brackets": {
+              "version": "2.1.4",
+              "bundled": true,
+              "dev": true,
+              "requires": {
+                "debug": "2.6.9",
+                "define-property": "0.2.5",
+                "extend-shallow": "2.0.1",
+                "posix-character-classes": "0.1.1",
+                "regex-not": "1.0.2",
+                "snapdragon": "0.8.2",
+                "to-regex": "3.0.2"
+              },
+              "dependencies": {
+                "define-property": {
+                  "version": "0.2.5",
+                  "bundled": true,
+                  "dev": true,
+                  "requires": {
+                    "is-descriptor": "0.1.6"
+                  }
+                },
+                "extend-shallow": {
+                  "version": "2.0.1",
+                  "bundled": true,
+                  "dev": true,
+                  "requires": {
+                    "is-extendable": "0.1.1"
+                  }
+                },
+                "is-accessor-descriptor": {
+                  "version": "0.1.6",
+                  "bundled": true,
+                  "dev": true,
+                  "requires": {
+                    "kind-of": "3.2.2"
+                  },
+                  "dependencies": {
+                    "kind-of": {
+                      "version": "3.2.2",
+                      "bundled": true,
+                      "dev": true,
+                      "requires": {
+                        "is-buffer": "1.1.6"
+                      }
+                    }
+                  }
+                },
+                "is-data-descriptor": {
+                  "version": "0.1.4",
+                  "bundled": true,
+                  "dev": true,
+                  "requires": {
+                    "kind-of": "3.2.2"
+                  },
+                  "dependencies": {
+                    "kind-of": {
+                      "version": "3.2.2",
+                      "bundled": true,
+                      "dev": true,
+                      "requires": {
+                        "is-buffer": "1.1.6"
+                      }
+                    }
+                  }
+                },
+                "is-descriptor": {
+                  "version": "0.1.6",
+                  "bundled": true,
+                  "dev": true,
+                  "requires": {
+                    "is-accessor-descriptor": "0.1.6",
+                    "is-data-descriptor": "0.1.4",
+                    "kind-of": "5.1.0"
+                  }
+                },
+                "kind-of": {
+                  "version": "5.1.0",
+                  "bundled": true,
+                  "dev": true
+                }
+              }
+            },
+            "extglob": {
+              "version": "2.0.4",
+              "bundled": true,
+              "dev": true,
+              "requires": {
+                "array-unique": "0.3.2",
+                "define-property": "1.0.0",
+                "expand-brackets": "2.1.4",
+                "extend-shallow": "2.0.1",
+                "fragment-cache": "0.2.1",
+                "regex-not": "1.0.2",
+                "snapdragon": "0.8.2",
+                "to-regex": "3.0.2"
+              },
+              "dependencies": {
+                "define-property": {
+                  "version": "1.0.0",
+                  "bundled": true,
+                  "dev": true,
+                  "requires": {
+                    "is-descriptor": "1.0.2"
+                  }
+                },
+                "extend-shallow": {
+                  "version": "2.0.1",
+                  "bundled": true,
+                  "dev": true,
+                  "requires": {
+                    "is-extendable": "0.1.1"
+                  }
+                }
+              }
+            },
+            "fill-range": {
+              "version": "4.0.0",
+              "bundled": true,
+              "dev": true,
+              "requires": {
+                "extend-shallow": "2.0.1",
+                "is-number": "3.0.0",
+                "repeat-string": "1.6.1",
+                "to-regex-range": "2.1.1"
+              },
+              "dependencies": {
+                "extend-shallow": {
+                  "version": "2.0.1",
+                  "bundled": true,
+                  "dev": true,
+                  "requires": {
+                    "is-extendable": "0.1.1"
+                  }
+                }
+              }
+            },
+            "is-accessor-descriptor": {
+              "version": "1.0.0",
+              "bundled": true,
+              "dev": true,
+              "requires": {
+                "kind-of": "6.0.2"
+              }
+            },
+            "is-data-descriptor": {
+              "version": "1.0.0",
+              "bundled": true,
+              "dev": true,
+              "requires": {
+                "kind-of": "6.0.2"
+              }
+            },
+            "is-descriptor": {
+              "version": "1.0.2",
+              "bundled": true,
+              "dev": true,
+              "requires": {
+                "is-accessor-descriptor": "1.0.0",
+                "is-data-descriptor": "1.0.0",
+                "kind-of": "6.0.2"
+              }
+            },
+            "is-number": {
+              "version": "3.0.0",
+              "bundled": true,
+              "dev": true,
+              "requires": {
+                "kind-of": "3.2.2"
+              },
+              "dependencies": {
+                "kind-of": {
+                  "version": "3.2.2",
+                  "bundled": true,
+                  "dev": true,
+                  "requires": {
+                    "is-buffer": "1.1.6"
+                  }
+                }
+              }
+            },
+            "isobject": {
+              "version": "3.0.1",
+              "bundled": true,
+              "dev": true
+            },
+            "kind-of": {
+              "version": "6.0.2",
+              "bundled": true,
+              "dev": true
+            },
+            "micromatch": {
+              "version": "3.1.10",
+              "bundled": true,
+              "dev": true,
+              "requires": {
+                "arr-diff": "4.0.0",
+                "array-unique": "0.3.2",
+                "braces": "2.3.2",
+                "define-property": "2.0.2",
+                "extend-shallow": "3.0.2",
+                "extglob": "2.0.4",
+                "fragment-cache": "0.2.1",
+                "kind-of": "6.0.2",
+                "nanomatch": "1.2.9",
+                "object.pick": "1.3.0",
+                "regex-not": "1.0.2",
+                "snapdragon": "0.8.2",
+                "to-regex": "3.0.2"
+              }
+            }
+          }
+        },
+        "to-fast-properties": {
+          "version": "1.0.3",
+          "bundled": true,
+          "dev": true
+        },
+        "to-object-path": {
+          "version": "0.3.0",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "kind-of": "3.2.2"
+          }
+        },
+        "to-regex": {
+          "version": "3.0.2",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "define-property": "2.0.2",
+            "extend-shallow": "3.0.2",
+            "regex-not": "1.0.2",
+            "safe-regex": "1.1.0"
+          }
+        },
+        "to-regex-range": {
+          "version": "2.1.1",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "is-number": "3.0.0",
+            "repeat-string": "1.6.1"
+          },
+          "dependencies": {
+            "is-number": {
+              "version": "3.0.0",
+              "bundled": true,
+              "dev": true,
+              "requires": {
+                "kind-of": "3.2.2"
+              }
+            }
+          }
+        },
+        "trim-right": {
+          "version": "1.0.1",
+          "bundled": true,
+          "dev": true
+        },
+        "uglify-js": {
+          "version": "2.8.29",
+          "bundled": true,
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "source-map": "0.5.7",
+            "uglify-to-browserify": "1.0.2",
+            "yargs": "3.10.0"
+          },
+          "dependencies": {
+            "yargs": {
+              "version": "3.10.0",
               "bundled": true,
               "dev": true,
               "optional": true,
               "requires": {
-                "camelcase": "^1.0.2",
-                "cliui": "^2.1.0",
-                "decamelize": "^1.0.0",
+                "camelcase": "1.2.1",
+                "cliui": "2.1.0",
+                "decamelize": "1.2.0",
                 "window-size": "0.1.0"
               }
             }
@@ -5939,10 +6292,10 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "arr-union": "^3.1.0",
-            "get-value": "^2.0.6",
-            "is-extendable": "^0.1.1",
-            "set-value": "^0.4.3"
+            "arr-union": "3.1.0",
+            "get-value": "2.0.6",
+            "is-extendable": "0.1.1",
+            "set-value": "0.4.3"
           },
           "dependencies": {
             "extend-shallow": {
@@ -5950,7 +6303,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "is-extendable": "^0.1.0"
+                "is-extendable": "0.1.1"
               }
             },
             "set-value": {
@@ -5958,10 +6311,10 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "extend-shallow": "^2.0.1",
-                "is-extendable": "^0.1.1",
-                "is-plain-object": "^2.0.1",
-                "to-object-path": "^0.3.0"
+                "extend-shallow": "2.0.1",
+                "is-extendable": "0.1.1",
+                "is-plain-object": "2.0.4",
+                "to-object-path": "0.3.0"
               }
             }
           }
@@ -5971,8 +6324,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "has-value": "^0.3.1",
-            "isobject": "^3.0.0"
+            "has-value": "0.3.1",
+            "isobject": "3.0.1"
           },
           "dependencies": {
             "has-value": {
@@ -5980,9 +6333,9 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "get-value": "^2.0.3",
-                "has-values": "^0.1.4",
-                "isobject": "^2.0.0"
+                "get-value": "2.0.6",
+                "has-values": "0.1.4",
+                "isobject": "2.1.0"
               },
               "dependencies": {
                 "isobject": {
@@ -5999,6 +6352,11 @@
               "version": "0.1.4",
               "bundled": true,
               "dev": true
+            },
+            "isobject": {
+              "version": "3.0.1",
+              "bundled": true,
+              "dev": true
             }
           }
         },
@@ -6012,7 +6370,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "kind-of": "^6.0.2"
+            "kind-of": "6.0.2"
           },
           "dependencies": {
             "kind-of": {
@@ -6027,8 +6385,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "spdx-correct": "^3.0.0",
-            "spdx-expression-parse": "^3.0.0"
+            "spdx-correct": "3.0.0",
+            "spdx-expression-parse": "3.0.0"
           }
         },
         "which": {
@@ -6036,7 +6394,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "isexe": "^2.0.0"
+            "isexe": "2.0.0"
           }
         },
         "which-module": {
@@ -6060,8 +6418,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "string-width": "^1.0.1",
-            "strip-ansi": "^3.0.1"
+            "string-width": "1.0.2",
+            "strip-ansi": "3.0.1"
           },
           "dependencies": {
             "is-fullwidth-code-point": {
@@ -6069,7 +6427,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
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       "integrity": "sha1-g3aHP30jNRef+x5vw6jtDfyKtVk=",
       "requires": {
-        "has-value": "^0.3.1",
-        "isobject": "^3.0.0"
+        "has-value": "0.3.1",
+        "isobject": "3.0.1"
       },
       "dependencies": {
         "has-value": {
@@ -8172,9 +8370,9 @@
           "resolved": "https://registry.npmjs.org/has-value/-/has-value-0.3.1.tgz",
           "integrity": "sha1-ex9YutpiyoJ+wKIHgCVlSEWZXh8=",
           "requires": {
-            "get-value": "^2.0.3",
-            "has-values": "^0.1.4",
-            "isobject": "^2.0.0"
+            "get-value": "2.0.6",
+            "has-values": "0.1.4",
+            "isobject": "2.1.0"
           },
           "dependencies": {
             "isobject": {
@@ -8191,11 +8389,6 @@
           "version": "0.1.4",
           "resolved": "https://registry.npmjs.org/has-values/-/has-values-0.1.4.tgz",
           "integrity": "sha1-bWHeldkd/Km5oCCJrThL/49it3E="
-        },
-        "isobject": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/isobject/-/isobject-3.0.1.tgz",
-          "integrity": "sha1-TkMekrEalzFjaqH5yNHMvP2reN8="
         }
       }
     },
@@ -8209,7 +8402,7 @@
       "resolved": "https://registry.npmjs.org/use/-/use-3.1.0.tgz",
       "integrity": "sha512-6UJEQM/L+mzC3ZJNM56Q4DFGLX/evKGRg15UJHGB9X5j5Z3AFbgZvjUh2yq/UJUY4U5dh7Fal++XbNg1uzpRAw==",
       "requires": {
-        "kind-of": "^6.0.2"
+        "kind-of": "6.0.2"
       },
       "dependencies": {
         "kind-of": {
@@ -8225,7 +8418,7 @@
       "integrity": "sha1-nHC/2Babwdy/SGBODwS4tJzenp8=",
       "dev": true,
       "requires": {
-        "os-homedir": "^1.0.0"
+        "os-homedir": "1.0.2"
       }
     },
     "utf8-byte-length": {
@@ -8251,8 +8444,8 @@
       "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.3.tgz",
       "integrity": "sha512-63ZOUnL4SIXj4L0NixR3L1lcjO38crAbgrTpl28t8jjrfuiOBL5Iygm+60qPs/KsZGzPNg6Smnc/oY16QTjF0g==",
       "requires": {
-        "spdx-correct": "^3.0.0",
-        "spdx-expression-parse": "^3.0.0"
+        "spdx-correct": "3.0.0",
+        "spdx-expression-parse": "3.0.0"
       }
     },
     "verror": {
@@ -8261,17 +8454,17 @@
       "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
       "dev": true,
       "requires": {
-        "assert-plus": "^1.0.0",
+        "assert-plus": "1.0.0",
         "core-util-is": "1.0.2",
-        "extsprintf": "^1.2.0"
+        "extsprintf": "1.3.0"
       }
     },
     "which": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/which/-/which-1.3.0.tgz",
-      "integrity": "sha512-xcJpopdamTuY5duC/KnTTNBraPK54YwpenP4lzxU8H91GudWpFv38u0CKjclE1Wi2EH2EDz5LRcHcKbCIzqGyg==",
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
+      "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
       "requires": {
-        "isexe": "^2.0.0"
+        "isexe": "2.0.0"
       }
     },
     "which-module": {
@@ -8295,16 +8488,21 @@
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
       "requires": {
-        "string-width": "^1.0.1",
-        "strip-ansi": "^3.0.1"
+        "string-width": "1.0.2",
+        "strip-ansi": "3.0.1"
       },
       "dependencies": {
+        "ansi-regex": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+        },
         "is-fullwidth-code-point": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
           "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
           "requires": {
-            "number-is-nan": "^1.0.0"
+            "number-is-nan": "1.0.1"
           }
         },
         "string-width": {
@@ -8312,9 +8510,17 @@
           "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
           "requires": {
-            "code-point-at": "^1.0.0",
-            "is-fullwidth-code-point": "^1.0.0",
-            "strip-ansi": "^3.0.0"
+            "code-point-at": "1.1.0",
+            "is-fullwidth-code-point": "1.0.0",
+            "strip-ansi": "3.0.1"
+          }
+        },
+        "strip-ansi": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "requires": {
+            "ansi-regex": "2.1.1"
           }
         }
       }
@@ -8330,7 +8536,7 @@
       "integrity": "sha1-X8A4KOJkzqP+kUVUdvejxWbLB1c=",
       "dev": true,
       "requires": {
-        "mkdirp": "^0.5.1"
+        "mkdirp": "0.5.1"
       }
     },
     "write-file-atomic": {
@@ -8338,9 +8544,9 @@
       "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-1.3.4.tgz",
       "integrity": "sha1-+Aek8LHZ6ROuekgRLmzDrxmRtF8=",
       "requires": {
-        "graceful-fs": "^4.1.11",
-        "imurmurhash": "^0.1.4",
-        "slide": "^1.1.5"
+        "graceful-fs": "4.1.11",
+        "imurmurhash": "0.1.4",
+        "slide": "1.1.6"
       }
     },
     "xtend": {
@@ -8370,25 +8576,20 @@
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz",
       "integrity": "sha512-NwW69J42EsCSanF8kyn5upxvjp5ds+t3+udGBeTbFnERA+lF541DDpMawzo4z6W/QrzNM18D+BPMiOBibnFV5A==",
       "requires": {
-        "cliui": "^4.0.0",
-        "decamelize": "^1.1.1",
-        "find-up": "^2.1.0",
-        "get-caller-file": "^1.0.1",
-        "os-locale": "^2.0.0",
-        "require-directory": "^2.1.1",
-        "require-main-filename": "^1.0.1",
-        "set-blocking": "^2.0.0",
-        "string-width": "^2.0.0",
-        "which-module": "^2.0.0",
-        "y18n": "^3.2.1",
-        "yargs-parser": "^9.0.2"
+        "cliui": "4.1.0",
+        "decamelize": "1.2.0",
+        "find-up": "2.1.0",
+        "get-caller-file": "1.0.2",
+        "os-locale": "2.1.0",
+        "require-directory": "2.1.1",
+        "require-main-filename": "1.0.1",
+        "set-blocking": "2.0.0",
+        "string-width": "2.1.1",
+        "which-module": "2.0.0",
+        "y18n": "3.2.1",
+        "yargs-parser": "9.0.2"
       },
       "dependencies": {
-        "ansi-regex": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
-          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg="
-        },
         "camelcase": {
           "version": "4.1.0",
           "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-4.1.0.tgz",
@@ -8399,17 +8600,9 @@
           "resolved": "https://registry.npmjs.org/cliui/-/cliui-4.1.0.tgz",
           "integrity": "sha512-4FG+RSG9DL7uEwRUZXZn3SS34DiDPfzP0VOiEwtUWlE+AR2EIg+hSyvrIgUUfhdgR/UkAeW2QHgeP+hWrXs7jQ==",
           "requires": {
-            "string-width": "^2.1.1",
-            "strip-ansi": "^4.0.0",
-            "wrap-ansi": "^2.0.0"
-          }
-        },
-        "strip-ansi": {
-          "version": "4.0.0",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
-          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
-          "requires": {
-            "ansi-regex": "^3.0.0"
+            "string-width": "2.1.1",
+            "strip-ansi": "4.0.0",
+            "wrap-ansi": "2.1.0"
           }
         },
         "yargs-parser": {
@@ -8417,7 +8610,7 @@
           "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-9.0.2.tgz",
           "integrity": "sha1-nM9qQ0YP5O1Aqbto9I1DuKaMwHc=",
           "requires": {
-            "camelcase": "^4.1.0"
+            "camelcase": "4.1.0"
           }
         }
       }
@@ -8427,7 +8620,7 @@
       "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-8.1.0.tgz",
       "integrity": "sha512-yP+6QqN8BmrgW2ggLtTbdrOyBNSI7zBa4IykmiV5R1wl1JWNxQvWhMfMdmzIYtKU7oP3OOInY/tl2ov3BDjnJQ==",
       "requires": {
-        "camelcase": "^4.1.0"
+        "camelcase": "4.1.0"
       },
       "dependencies": {
         "camelcase": {
diff --git a/package.json b/package.json
index 31ed5e2c1..19d10fbce 100644
--- a/package.json
+++ b/package.json
@@ -83,12 +83,12 @@
     "find-up": "^2.1.0",
     "foreground-child": "^1.5.3",
     "glob": "^7.0.6",
-    "istanbul-lib-coverage": "^1.1.2",
+    "istanbul-lib-coverage": "^1.2.0",
     "istanbul-lib-hook": "^1.1.0",
-    "istanbul-lib-instrument": "^1.10.0",
+    "istanbul-lib-instrument": "^2.0.2",
     "istanbul-lib-report": "^1.1.3",
-    "istanbul-lib-source-maps": "^1.2.3",
-    "istanbul-reports": "^1.4.0",
+    "istanbul-lib-source-maps": "^1.2.5",
+    "istanbul-reports": "^1.4.1",
     "md5-hex": "^1.2.0",
     "merge-source-map": "^1.1.0",
     "micromatch": "^3.1.10",
diff --git a/test/fixtures/cli/external-instrumenter.js b/test/fixtures/cli/external-instrumenter.js
index f145d1551..ca5534046 100644
--- a/test/fixtures/cli/external-instrumenter.js
+++ b/test/fixtures/cli/external-instrumenter.js
@@ -1 +1 @@
-'use strict';var cov_2lihypprau=function(){var path='./external-instrumenter.js',hash='94882d734989e453feb86be8e04d02c7d53a37db',global=new Function('return this')(),gcv='__coverage__',coverageData={path:'./external-instrumenter.js',statementMap:{'0':{start:{line:5,column:4},end:{line:5,column:22}},'1':{start:{line:9,column:4},end:{line:9,column:29}},'2':{start:{line:10,column:15},end:{line:12,column:5}},'3':{start:{line:11,column:6},end:{line:11,column:31}},'4':{start:{line:16,column:15},end:{line:18,column:5}},'5':{start:{line:17,column:6},end:{line:17,column:31}},'6':{start:{line:22,column:8},end:{line:22,column:20}},'7':{start:{line:23,column:0},end:{line:23,column:7}}},fnMap:{'0':{name:'(anonymous_0)',decl:{start:{line:4,column:2},end:{line:4,column:3}},loc:{start:{line:4,column:16},end:{line:6,column:3}}},'1':{name:'(anonymous_1)',decl:{start:{line:8,column:2},end:{line:8,column:3}},loc:{start:{line:8,column:8},end:{line:13,column:3}}},'2':{name:'(anonymous_2)',decl:{start:{line:10,column:15},end:{line:10,column:16}},loc:{start:{line:10,column:21},end:{line:12,column:5}}},'3':{name:'(anonymous_3)',decl:{start:{line:15,column:2},end:{line:15,column:3}},loc:{start:{line:15,column:9},end:{line:19,column:3}}},'4':{name:'(anonymous_4)',decl:{start:{line:16,column:15},end:{line:16,column:16}},loc:{start:{line:16,column:21},end:{line:18,column:5}}}},branchMap:{},s:{'0':0,'1':0,'2':0,'3':0,'4':0,'5':0,'6':0,'7':0},f:{'0':0,'1':0,'2':0,'3':0,'4':0},b:{},_coverageSchema:'332fd63041d2c1bcb487cc26dd0d5f7d97098a6c'},coverage=global[gcv]||(global[gcv]={});if(coverage[path]&&coverage[path].hash===hash){return coverage[path];}coverageData.hash=hash;return coverage[path]=coverageData;}();class Yarsay{constructor(){++cov_2lihypprau.f[0];++cov_2lihypprau.s[0];console.log('sup');}hit(){++cov_2lihypprau.f[1];++cov_2lihypprau.s[1];console.log('do not hit');let miss=(++cov_2lihypprau.s[2],()=>{++cov_2lihypprau.f[2];++cov_2lihypprau.s[3];console.log('do not hit');});}miss(){++cov_2lihypprau.f[3];let miss=(++cov_2lihypprau.s[4],()=>{++cov_2lihypprau.f[4];++cov_2lihypprau.s[5];console.log('do not hit');});}}let y=(++cov_2lihypprau.s[6],new Yarsay());++cov_2lihypprau.s[7];y.hit();
+'use strict';var cov_2lihypprau=function(){var path='./external-instrumenter.js',hash='94882d734989e453feb86be8e04d02c7d53a37db',global=new Function('return this')(),gcv='__coverage__',coverageData={path:'./external-instrumenter.js',statementMap:{'0':{start:{line:5,column:4},end:{line:5,column:22}},'1':{start:{line:9,column:4},end:{line:9,column:29}},'2':{start:{line:10,column:15},end:{line:12,column:5}},'3':{start:{line:11,column:6},end:{line:11,column:31}},'4':{start:{line:16,column:15},end:{line:18,column:5}},'5':{start:{line:17,column:6},end:{line:17,column:31}},'6':{start:{line:22,column:8},end:{line:22,column:20}},'7':{start:{line:23,column:0},end:{line:23,column:7}}},fnMap:{'0':{name:'(anonymous_0)',decl:{start:{line:4,column:2},end:{line:4,column:3}},loc:{start:{line:4,column:16},end:{line:6,column:3}}},'1':{name:'(anonymous_1)',decl:{start:{line:8,column:2},end:{line:8,column:3}},loc:{start:{line:8,column:8},end:{line:13,column:3}}},'2':{name:'(anonymous_2)',decl:{start:{line:10,column:15},end:{line:10,column:16}},loc:{start:{line:10,column:21},end:{line:12,column:5}}},'3':{name:'(anonymous_3)',decl:{start:{line:15,column:2},end:{line:15,column:3}},loc:{start:{line:15,column:9},end:{line:19,column:3}}},'4':{name:'(anonymous_4)',decl:{start:{line:16,column:15},end:{line:16,column:16}},loc:{start:{line:16,column:21},end:{line:18,column:5}}}},branchMap:{},s:{'0':0,'1':0,'2':0,'3':0,'4':0,'5':0,'6':0,'7':0},f:{'0':0,'1':0,'2':0,'3':0,'4':0},b:{},_coverageSchema:'d34fc3e6b8297bcde183f5492bcb8fcb36775295'},coverage=global[gcv]||(global[gcv]={});if(coverage[path]&&coverage[path].hash===hash){return coverage[path];}coverageData.hash=hash;return coverage[path]=coverageData;}();class Yarsay{constructor(){++cov_2lihypprau.f[0];++cov_2lihypprau.s[0];console.log('sup');}hit(){++cov_2lihypprau.f[1];++cov_2lihypprau.s[1];console.log('do not hit');let miss=(++cov_2lihypprau.s[2],()=>{++cov_2lihypprau.f[2];++cov_2lihypprau.s[3];console.log('do not hit');});}miss(){++cov_2lihypprau.f[3];let miss=(++cov_2lihypprau.s[4],()=>{++cov_2lihypprau.f[4];++cov_2lihypprau.s[5];console.log('do not hit');});}}let y=(++cov_2lihypprau.s[6],new Yarsay());++cov_2lihypprau.s[7];y.hit();
diff --git a/test/src/nyc-tap.js b/test/src/nyc-tap.js
index 7e4f98dd0..4a0cf9daa 100644
--- a/test/src/nyc-tap.js
+++ b/test/src/nyc-tap.js
@@ -1,13 +1,14 @@
 /* global describe, it */
 
 require('source-map-support').install({hookRequire: true})
-var _ = require('lodash')
-var ap = require('any-path')
-var configUtil = require('../../lib/config-util')
-var fs = require('fs')
-var enableCache = false
-var _NYC
 
+const _ = require('lodash')
+const ap = require('any-path')
+const configUtil = require('../../lib/config-util')
+const fs = require('fs')
+const enableCache = false
+
+let _NYC
 try {
   _NYC = require('../../index.covered.js')
 } catch (e) {
@@ -42,6 +43,9 @@ delete process.env.NYC_CWD
 require('chai').should()
 require('tap').mochaGlobals()
 
+// modules lazy-loaded when first file is instrumented.
+const LAZY_LOAD_COUNT = 267
+
 describe('nyc', function () {
   describe('cwd', function () {
     it('sets cwd to process.cwd() if no environment variable is set', function () {
@@ -186,9 +190,6 @@ describe('nyc', function () {
           module._compile(fs.readFileSync(filename, 'utf8'), filename)
         })
 
-        // the `require` call to istanbul is deferred, loaded here so it doesn't mess with the hooks callCount
-        require('istanbul-lib-instrument')
-
         var nyc = new NYC(configUtil.buildYargs().parse())
         nyc.reset()
         nyc.wrap()
@@ -196,11 +197,11 @@ describe('nyc', function () {
         // install the custom require hook
         require.extensions['.js'] = hook
 
-        var check = require('../fixtures/check-instrumented')
+        const check = require('../fixtures/check-instrumented')
         check().should.equal(true)
 
         // and the hook should have been called
-        hook.callCount.should.equal(1)
+        hook.callCount.should.equal(1 + LAZY_LOAD_COUNT)
       })
     })
 
@@ -240,9 +241,6 @@ describe('nyc', function () {
       })
 
       it('calls the `_handleJs` function for custom file extensions', function () {
-        // the `require` call to istanbul is deferred, loaded here so it doesn't mess with the hooks callCount
-        require('istanbul-lib-instrument')
-
         var nyc = new NYC(configUtil.buildYargs(
           path.resolve(__dirname, '../fixtures/conf-multiple-extensions')
         ).parse())
@@ -252,11 +250,12 @@ describe('nyc', function () {
         nyc.reset()
         nyc.wrap()
 
-        var check1 = require('../fixtures/conf-multiple-extensions/check-instrumented.es6')
-        var check2 = require('../fixtures/conf-multiple-extensions/check-instrumented.foo.bar')
+        const check1 = require('../fixtures/conf-multiple-extensions/check-instrumented.es6')
+        const check2 = require('../fixtures/conf-multiple-extensions/check-instrumented.foo.bar')
         check1().should.equal(true)
         check2().should.equal(true)
-        nyc._handleJs.callCount.should.equal(2)
+
+        nyc._handleJs.callCount.should.equal(2 + LAZY_LOAD_COUNT)
       })
     })