diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..c2cb07f
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,22 @@
+name: Release
+on:
+    push:
+        branches:
+            - master
+            - next
+jobs:
+    prepare:
+        runs-on: ubuntu-latest
+        if: "! contains(github.event.head_commit.message, '[skip ci]')"
+        steps:
+            - run: echo "${{ github.event.head_commit.message }}"
+    publish:
+        needs: prepare
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v1
+            - run: npm install @semantic-release/changelog@3 @semantic-release/git@7 --ignore-scripts --no-save
+            - uses: codfish/semantic-release-action@v1
+              env:
+                GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+                NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
diff --git a/.releaserc.json b/.releaserc.json
new file mode 100644
index 0000000..104dd3f
--- /dev/null
+++ b/.releaserc.json
@@ -0,0 +1,13 @@
+{
+    "branches": ["master", "next"],
+    "plugins": [
+        "@semantic-release/commit-analyzer",
+        "@semantic-release/release-notes-generator",
+        "@semantic-release/changelog",
+        ["@semantic-release/git", {
+            "assets": ["CHANGELOG.md"]
+        }],
+        "@semantic-release/github",
+        "@semantic-release/npm"
+    ]
+}
diff --git a/.travis.yml b/.travis.yml
index 4b0ffc0..ca50645 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,8 +3,9 @@ os:
 language: node_js
 node_js:
   - "node"
+  - "12"
+  - "10"
   - "8"
-  - "6"
 
 script:
   - npm test
diff --git a/package-lock.json b/package-lock.json
index fdfed73..10d814c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -657,6 +657,7 @@
       "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "dev": true,
+      "optional": true,
       "requires": {
         "kind-of": "^3.0.2",
         "longest": "^1.0.1",
@@ -686,11 +687,13 @@
     },
     "ansi-regex": {
       "version": "2.1.1",
+      "resolved": false,
       "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
       "dev": true
     },
     "ansi-styles": {
       "version": "2.2.1",
+      "resolved": false,
       "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
       "dev": true
     },
@@ -834,7 +837,8 @@
           "version": "1.1.6",
           "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz",
           "integrity": "sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "is-dotfile": {
           "version": "1.0.3",
@@ -864,13 +868,15 @@
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-1.0.0.tgz",
           "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "is-glob": {
           "version": "2.0.1",
           "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-2.0.1.tgz",
           "integrity": "sha1-0Jb5JqPe1WAPP9/ZEZjLCIjC2GM=",
           "dev": true,
+          "optional": true,
           "requires": {
             "is-extglob": "^1.0.0"
           }
@@ -921,6 +927,7 @@
           "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
           "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
           "dev": true,
+          "optional": true,
           "requires": {
             "is-buffer": "^1.1.5"
           }
@@ -952,6 +959,7 @@
           "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-2.1.1.tgz",
           "integrity": "sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=",
           "dev": true,
+          "optional": true,
           "requires": {
             "remove-trailing-separator": "^1.0.1"
           }
@@ -1046,13 +1054,15 @@
           "version": "1.1.0",
           "resolved": "https://registry.npmjs.org/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz",
           "integrity": "sha1-wkvOKig62tW8P1jg1IJJuSN52O8=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "repeat-element": {
           "version": "1.1.2",
           "resolved": "https://registry.npmjs.org/repeat-element/-/repeat-element-1.1.2.tgz",
           "integrity": "sha1-7wiaF40Ug7quTZPrmLT55OEdmQo=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "repeat-string": {
           "version": "1.6.1",
@@ -1205,6 +1215,7 @@
     },
     "async-each": {
       "version": "1.0.1",
+      "resolved": false,
       "integrity": "sha1-GdOGodntxufByF04iu28xW0zYC0=",
       "dev": true
     },
@@ -1414,6 +1425,7 @@
     },
     "babel-helper-call-delegate": {
       "version": "6.24.1",
+      "resolved": false,
       "integrity": "sha1-7Oaqzdx25Bw0YfiL/Fdb0Nqi340=",
       "dev": true,
       "requires": {
@@ -1475,6 +1487,7 @@
     },
     "babel-helper-get-function-arity": {
       "version": "6.24.1",
+      "resolved": false,
       "integrity": "sha1-j3eCqpNAfEHTqlCQj4mwMbG2hT0=",
       "dev": true,
       "requires": {
@@ -1484,6 +1497,7 @@
     },
     "babel-helper-hoist-variables": {
       "version": "6.24.1",
+      "resolved": false,
       "integrity": "sha1-HssnaJydJVE+rbyZFKc/VAi+enY=",
       "dev": true,
       "requires": {
@@ -1493,6 +1507,7 @@
     },
     "babel-helper-optimise-call-expression": {
       "version": "6.24.1",
+      "resolved": false,
       "integrity": "sha1-96E0J7qfc/j0+pk8VKl4gtEkQlc=",
       "dev": true,
       "requires": {
@@ -1540,6 +1555,7 @@
     },
     "babel-helper-replace-supers": {
       "version": "6.24.1",
+      "resolved": false,
       "integrity": "sha1-v22/5Dk40XNpohPKiov3S2qQqxo=",
       "dev": true,
       "requires": {
@@ -1563,6 +1579,7 @@
     },
     "babel-messages": {
       "version": "6.23.0",
+      "resolved": false,
       "integrity": "sha1-8830cDhYA1sqKVHG7F7fbGLyYw4=",
       "dev": true,
       "requires": {
@@ -2046,6 +2063,7 @@
     },
     "babel-plugin-transform-strict-mode": {
       "version": "6.24.1",
+      "resolved": false,
       "integrity": "sha1-1fr3qleKZbvlkc9e2uBKDGcCB1g=",
       "dev": true,
       "requires": {
@@ -2555,6 +2573,7 @@
     },
     "buffer-shims": {
       "version": "1.0.0",
+      "resolved": false,
       "integrity": "sha1-mXjOMXOIxkmth5MCjDR37wRKi1E=",
       "dev": true
     },
@@ -2768,13 +2787,15 @@
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-1.0.0.tgz",
           "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "is-glob": {
           "version": "2.0.1",
           "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-2.0.1.tgz",
           "integrity": "sha1-0Jb5JqPe1WAPP9/ZEZjLCIjC2GM=",
           "dev": true,
+          "optional": true,
           "requires": {
             "is-extglob": "^1.0.0"
           }
@@ -3040,6 +3061,7 @@
     },
     "concat-map": {
       "version": "0.0.1",
+      "resolved": false,
       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
       "dev": true
     },
@@ -3401,6 +3423,7 @@
     },
     "core-util-is": {
       "version": "1.0.2",
+      "resolved": false,
       "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
       "dev": true
     },
@@ -3953,6 +3976,7 @@
     },
     "error-ex": {
       "version": "1.3.1",
+      "resolved": false,
       "integrity": "sha1-+FWobOYa3E6GIcPNoh56dhLDqNw=",
       "dev": true,
       "requires": {
@@ -4033,6 +4057,7 @@
     },
     "escape-string-regexp": {
       "version": "1.0.5",
+      "resolved": false,
       "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=",
       "dev": true
     },
@@ -4697,6 +4722,7 @@
     },
     "for-in": {
       "version": "1.0.2",
+      "resolved": false,
       "integrity": "sha1-gQaNKVqBQuwKxybG4iAMMPttXoA=",
       "dev": true
     },
@@ -4748,6 +4774,7 @@
     },
     "fs.realpath": {
       "version": "1.0.0",
+      "resolved": false,
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
       "dev": true
     },
@@ -4771,7 +4798,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -4792,12 +4820,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -4812,17 +4842,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -4939,7 +4972,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -4951,6 +4985,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -4965,6 +5000,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -4972,12 +5008,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -4996,6 +5034,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -5076,7 +5115,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -5088,6 +5128,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -5173,7 +5214,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -5209,6 +5251,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -5228,6 +5271,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -5271,12 +5315,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -5632,6 +5678,7 @@
     },
     "has-ansi": {
       "version": "2.0.0",
+      "resolved": false,
       "integrity": "sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=",
       "dev": true,
       "requires": {
@@ -5906,6 +5953,7 @@
     },
     "inflight": {
       "version": "1.0.6",
+      "resolved": false,
       "integrity": "sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=",
       "dev": true,
       "requires": {
@@ -6024,11 +6072,13 @@
     },
     "is-arrayish": {
       "version": "0.2.1",
+      "resolved": false,
       "integrity": "sha1-d8mYQFJ6qOyxqLppe4BkWnqSap0=",
       "dev": true
     },
     "is-binary-path": {
       "version": "1.0.1",
+      "resolved": false,
       "integrity": "sha1-dfFmQrSA8YenEcgUFh/TpKdlWJg=",
       "dev": true,
       "requires": {
@@ -6043,6 +6093,7 @@
     },
     "is-builtin-module": {
       "version": "1.0.0",
+      "resolved": false,
       "integrity": "sha1-VAVy0096wxGfj3bDDLwbHgN6/74=",
       "dev": true,
       "requires": {
@@ -6114,6 +6165,7 @@
     },
     "is-extendable": {
       "version": "0.1.1",
+      "resolved": false,
       "integrity": "sha1-YrEQ4omkcUGOPsNqYX1HLjAd/Ik=",
       "dev": true
     },
@@ -6541,6 +6593,7 @@
     },
     "kind-of": {
       "version": "3.2.2",
+      "resolved": false,
       "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
       "dev": true,
       "requires": {
@@ -6750,10 +6803,12 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "loose-envify": {
       "version": "1.3.1",
+      "resolved": false,
       "integrity": "sha1-0aitM/qc4OcT1l/dCsi3SNR4yEg=",
       "dev": true,
       "requires": {
@@ -7011,6 +7066,7 @@
     },
     "minimist": {
       "version": "0.0.8",
+      "resolved": false,
       "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
       "dev": true
     },
@@ -7141,6 +7197,7 @@
     },
     "ms": {
       "version": "2.0.0",
+      "resolved": false,
       "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
       "dev": true
     },
@@ -7328,6 +7385,7 @@
     },
     "normalize-path": {
       "version": "2.1.1",
+      "resolved": false,
       "integrity": "sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=",
       "dev": true,
       "requires": {
@@ -7392,6 +7450,7 @@
           "version": "0.1.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "kind-of": "^3.0.2",
             "longest": "^1.0.1",
@@ -7713,7 +7772,8 @@
         "is-buffer": {
           "version": "1.1.6",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "is-builtin-module": {
           "version": "1.0.0",
@@ -7797,6 +7857,7 @@
           "version": "3.2.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "is-buffer": "^1.1.5"
           }
@@ -7843,7 +7904,8 @@
         "longest": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "lru-cache": {
           "version": "4.1.3",
@@ -8109,7 +8171,8 @@
         "repeat-string": {
           "version": "1.6.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "require-directory": {
           "version": "2.1.1",
@@ -8580,6 +8643,7 @@
     },
     "once": {
       "version": "1.4.0",
+      "resolved": false,
       "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
       "dev": true,
       "requires": {
@@ -8852,6 +8916,7 @@
     },
     "path-exists": {
       "version": "2.1.0",
+      "resolved": false,
       "integrity": "sha1-D+tsZPD8UY2adU3V77YscCJ2H0s=",
       "dev": true,
       "requires": {
@@ -8936,6 +9001,7 @@
     },
     "pinkie": {
       "version": "2.0.4",
+      "resolved": false,
       "integrity": "sha1-clVrgM+g1IqXToDnckjoDtT3+HA=",
       "dev": true
     },
@@ -9103,6 +9169,7 @@
     },
     "process-nextick-args": {
       "version": "1.0.7",
+      "resolved": false,
       "integrity": "sha1-FQ4gt1ZZCtP5EJPyWk8q2L/zC6M=",
       "dev": true
     },
@@ -9290,6 +9357,7 @@
     },
     "readdirp": {
       "version": "2.1.0",
+      "resolved": false,
       "integrity": "sha1-TtCtBg3zBzMAxIRANz9y0cxkLXg=",
       "dev": true,
       "requires": {
@@ -9389,6 +9457,7 @@
     },
     "regexpu-core": {
       "version": "2.0.0",
+      "resolved": false,
       "integrity": "sha1-SdA4g3uNz4v6W5pCE5k45uoq4kA=",
       "dev": true,
       "requires": {
@@ -9453,11 +9522,13 @@
     },
     "repeat-element": {
       "version": "1.1.2",
+      "resolved": false,
       "integrity": "sha1-7wiaF40Ug7quTZPrmLT55OEdmQo=",
       "dev": true
     },
     "repeat-string": {
       "version": "1.6.1",
+      "resolved": false,
       "integrity": "sha1-jcrkcOHIirwtYA//Sndihtp15jc=",
       "dev": true
     },
@@ -9661,6 +9732,7 @@
     },
     "set-immediate-shim": {
       "version": "1.0.1",
+      "resolved": false,
       "integrity": "sha1-SysbJ+uAip+NzEgaWOXlb1mfP2E=",
       "dev": true
     },
@@ -9954,6 +10026,7 @@
     },
     "sprintf-js": {
       "version": "1.0.3",
+      "resolved": false,
       "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=",
       "dev": true
     },
@@ -10244,6 +10317,7 @@
     },
     "strip-ansi": {
       "version": "3.0.1",
+      "resolved": false,
       "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
       "dev": true,
       "requires": {
@@ -10286,6 +10360,7 @@
     },
     "supports-color": {
       "version": "2.0.0",
+      "resolved": false,
       "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
       "dev": true
     },
@@ -10628,6 +10703,7 @@
     },
     "to-fast-properties": {
       "version": "1.0.3",
+      "resolved": false,
       "integrity": "sha1-uDVx+k2MJbguIxsG46MFXeTKGkc=",
       "dev": true
     },
@@ -11075,6 +11151,7 @@
     },
     "util-deprecate": {
       "version": "1.0.2",
+      "resolved": false,
       "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
       "dev": true
     },
@@ -11372,7 +11449,8 @@
             "ansi-regex": {
               "version": "2.1.1",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "aproba": {
               "version": "1.2.0",
@@ -11393,12 +11471,14 @@
             "balanced-match": {
               "version": "1.0.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "brace-expansion": {
               "version": "1.1.11",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "balanced-match": "^1.0.0",
                 "concat-map": "0.0.1"
@@ -11413,17 +11493,20 @@
             "code-point-at": {
               "version": "1.1.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "concat-map": {
               "version": "0.0.1",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "console-control-strings": {
               "version": "1.1.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "core-util-is": {
               "version": "1.0.2",
@@ -11540,7 +11623,8 @@
             "inherits": {
               "version": "2.0.3",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "ini": {
               "version": "1.3.5",
@@ -11552,6 +11636,7 @@
               "version": "1.0.0",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "number-is-nan": "^1.0.0"
               }
@@ -11566,6 +11651,7 @@
               "version": "3.0.4",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "brace-expansion": "^1.1.7"
               }
@@ -11573,12 +11659,14 @@
             "minimist": {
               "version": "0.0.8",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "minipass": {
               "version": "2.2.4",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "safe-buffer": "^5.1.1",
                 "yallist": "^3.0.0"
@@ -11597,6 +11685,7 @@
               "version": "0.5.1",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "minimist": "0.0.8"
               }
@@ -11677,7 +11766,8 @@
             "number-is-nan": {
               "version": "1.0.1",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "object-assign": {
               "version": "4.1.1",
@@ -11689,6 +11779,7 @@
               "version": "1.4.0",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "wrappy": "1"
               }
@@ -11774,7 +11865,8 @@
             "safe-buffer": {
               "version": "5.1.1",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "safer-buffer": {
               "version": "2.1.2",
@@ -11810,6 +11902,7 @@
               "version": "1.0.2",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "code-point-at": "^1.0.0",
                 "is-fullwidth-code-point": "^1.0.0",
@@ -11829,6 +11922,7 @@
               "version": "3.0.1",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "ansi-regex": "^2.0.0"
               }
@@ -11872,12 +11966,14 @@
             "wrappy": {
               "version": "1.0.2",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "yallist": {
               "version": "3.0.2",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             }
           }
         },
@@ -12744,6 +12840,7 @@
     },
     "wrappy": {
       "version": "1.0.2",
+      "resolved": false,
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
       "dev": true
     },