From 38df51332310e2f4b2bdf5738674724d6b3654d4 Mon Sep 17 00:00:00 2001
From: Jasper De Moor <jasperdemoor@gmail.com>
Date: Mon, 7 Jan 2019 05:13:53 +0100
Subject: [PATCH] fix(sourcemaps): Handle null mappings properly (#2149)

---
 packages/core/parcel-bundler/src/SourceMap.js |  43 +-
 .../core/parcel-bundler/test/sourcemaps.js    | 199 +++++
 yarn.lock                                     | 789 +++++++-----------
 3 files changed, 517 insertions(+), 514 deletions(-)
 create mode 100644 packages/core/parcel-bundler/test/sourcemaps.js

diff --git a/packages/core/parcel-bundler/src/SourceMap.js b/packages/core/parcel-bundler/src/SourceMap.js
index 82a3a7ba7e3..c7415aa778b 100644
--- a/packages/core/parcel-bundler/src/SourceMap.js
+++ b/packages/core/parcel-bundler/src/SourceMap.js
@@ -10,20 +10,20 @@ class SourceMap {
 
   purifyMappings(mappings) {
     if (Array.isArray(mappings)) {
-      return mappings.filter(mapping => {
-        return (
+      return mappings.filter(
+        mapping =>
           mapping &&
-          mapping.source &&
-          mapping.original &&
-          typeof mapping.original.line === 'number' &&
-          mapping.original.line > 0 &&
-          typeof mapping.original.column === 'number' &&
+          (typeof mapping.original === 'object' &&
+            (mapping.original === null ||
+              (typeof mapping.original.line === 'number' &&
+                mapping.original.line > 0 &&
+                typeof mapping.original.column === 'number' &&
+                mapping.source))) &&
           mapping.generated &&
           typeof mapping.generated.line === 'number' &&
           mapping.generated.line > 0 &&
           typeof mapping.generated.column === 'number'
-        );
-      });
+      );
     }
 
     return [];
@@ -34,12 +34,14 @@ class SourceMap {
       return map;
     }
     map = typeof map === 'string' ? JSON.parse(map) : map;
+    if (map.sourceRoot) delete map.sourceRoot;
     return await new SourceMapConsumer(map);
   }
 
   async addMap(map, lineOffset = 0, columnOffset = 0) {
-    if (!(map instanceof SourceMap) && map.version) {
+    if (typeof map === 'string' || (typeof map === 'object' && map.version)) {
       let consumer = await this.getConsumer(map);
+      if (!consumer) return this;
 
       consumer.eachMapping(mapping => {
         this.addConsumerMapping(mapping, lineOffset, columnOffset);
@@ -55,7 +57,7 @@ class SourceMap {
         // Only needs to happen in source-map 0.7
         consumer.destroy();
       }
-    } else {
+    } else if (map.mappings && map.sources) {
       if (!map.eachMapping) {
         map = new SourceMap(map.mappings, map.sources);
       }
@@ -91,21 +93,22 @@ class SourceMap {
   }
 
   addConsumerMapping(mapping, lineOffset = 0, columnOffset = 0) {
+    let original = null;
     if (
-      !mapping.source ||
-      !mapping.originalLine ||
-      (!mapping.originalColumn && mapping.originalColumn !== 0)
+      typeof mapping.originalLine === 'number' &&
+      mapping.originalLine > 0 &&
+      typeof mapping.originalColumn === 'number'
     ) {
-      return;
+      original = {
+        line: mapping.originalLine,
+        column: mapping.originalColumn
+      };
     }
 
     this.mappings.push({
-      source: mapping.source,
+      source: original ? mapping.source : null,
       name: mapping.name,
-      original: {
-        line: mapping.originalLine,
-        column: mapping.originalColumn
-      },
+      original,
       generated: {
         line: mapping.generatedLine + lineOffset,
         column: mapping.generatedColumn + columnOffset
diff --git a/packages/core/parcel-bundler/test/sourcemaps.js b/packages/core/parcel-bundler/test/sourcemaps.js
new file mode 100644
index 00000000000..8e6b41cbea4
--- /dev/null
+++ b/packages/core/parcel-bundler/test/sourcemaps.js
@@ -0,0 +1,199 @@
+const assert = require('assert');
+const fs = require('@parcel/fs');
+const SourceMap = require('../src/SourceMap');
+
+describe('sourcemaps', function() {
+  it('should purify mappings properly', async function() {
+    let mappings = [
+      {
+        source: 'index.js',
+        name: 'A',
+        original: {
+          line: 0,
+          column: 0
+        },
+        generated: {
+          line: 0,
+          column: 0
+        }
+      },
+      {
+        generated: {
+          line: 1,
+          column: 0
+        },
+        original: null,
+        source: null,
+        name: null
+      },
+      {
+        generated: {
+          line: 1,
+          column: 0
+        },
+        original: null,
+        source: null,
+        name: null
+      },
+      {
+        generated: {
+          line: 1,
+          column: 0
+        },
+        original: {
+          line: 0,
+          column: 0
+        },
+        source: null,
+        name: null
+      },
+      {
+        generated: {
+          line: 1,
+          column: 0
+        },
+        original: {
+          line: 1,
+          column: 0
+        },
+        source: null,
+        name: null
+      },
+      {
+        generated: {
+          line: 1,
+          column: 0
+        },
+        original: {
+          line: 1,
+          column: 0
+        },
+        source: 'index.js',
+        name: null
+      },
+      {
+        generated: {
+          line: 1,
+          column: 0
+        },
+        original: {
+          line: 0,
+          column: 0
+        },
+        source: 'index.js',
+        name: null
+      },
+      {
+        source: 'index.js',
+        name: 'A',
+        original: {
+          line: 1,
+          column: 18
+        },
+        generated: {
+          line: 4,
+          column: 187
+        }
+      }
+    ];
+
+    let expectedResult = [
+      {
+        generated: {
+          line: 1,
+          column: 0
+        },
+        original: null,
+        source: null,
+        name: null
+      },
+      {
+        generated: {
+          line: 1,
+          column: 0
+        },
+        original: null,
+        source: null,
+        name: null
+      },
+      {
+        generated: {
+          line: 1,
+          column: 0
+        },
+        original: {
+          line: 1,
+          column: 0
+        },
+        source: 'index.js',
+        name: null
+      },
+      {
+        source: 'index.js',
+        name: 'A',
+        original: {
+          line: 1,
+          column: 18
+        },
+        generated: {
+          line: 4,
+          column: 187
+        }
+      }
+    ];
+
+    let sourcemap = new SourceMap(mappings, {});
+    assert.deepEqual(sourcemap.mappings, expectedResult);
+  });
+
+  it('should be able to handle null mappings properly', async function() {
+    let mappings = [
+      {
+        generated: {
+          line: 1,
+          column: 0
+        },
+        original: {
+          line: 1,
+          column: 0
+        },
+        source: 'input.js',
+        name: 'console'
+      },
+      {
+        generated: {
+          line: 1,
+          column: 7
+        },
+        original: null,
+        source: null,
+        name: null
+      }
+    ];
+
+    let sources = {
+      'input.js': 'console.log("hello world!");'
+    };
+
+    let sourcemap = new SourceMap(mappings, sources);
+    assert.equal(sourcemap.mappings.length, 2);
+    assert.deepEqual(sourcemap.mappings, mappings);
+
+    let mapString = sourcemap.stringify('index.map', '/');
+    let combinedSourcemap = new SourceMap(mappings, sources);
+    await combinedSourcemap.addMap(mapString);
+
+    let newMapString = combinedSourcemap.stringify('index.map', '/');
+    assert.equal(mapString, newMapString);
+
+    let newSourcemap = new SourceMap([], {});
+    await newSourcemap.addMap(sourcemap);
+
+    assert.deepEqual(newSourcemap.mappings, mappings);
+
+    newSourcemap = new SourceMap([], {});
+    await newSourcemap.addMap(mapString);
+
+    assert.deepEqual(newSourcemap.mappings, mappings);
+  });
+});
diff --git a/yarn.lock b/yarn.lock
index beebc180050..a848cd60b05 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1425,6 +1425,11 @@ JSONStream@^1.0.4, JSONStream@^1.3.4:
     jsonparse "^1.2.0"
     through ">=2.2.7 <3"
 
+abab@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/abab/-/abab-2.0.0.tgz#aba0ab4c5eee2d4c79d3487d85450fb2376ebb0f"
+  integrity sha512-sY5AXXVZv4Y1VACTtR11UJCPHHudgY5i26Qj5TypE6DKlIApbwb5uqhXcJ5UUGbvZNRh7EeIoW+LrJumBsKp7w==
+
 abbrev@1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
@@ -1437,6 +1442,14 @@ acorn-globals@^3.0.0:
   dependencies:
     acorn "^4.0.4"
 
+acorn-globals@^4.1.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/acorn-globals/-/acorn-globals-4.3.0.tgz#e3b6f8da3c1552a95ae627571f7dd6923bb54103"
+  integrity sha512-hMtHj3s5RnuhvHPowpBYvJVj3rAar82JiDQHvGs1zO0l10ocX/xEdBShNHTJaboucJUsScghp74pH3s7EnHHQw==
+  dependencies:
+    acorn "^6.0.1"
+    acorn-walk "^6.0.1"
+
 acorn-jsx@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-3.0.1.tgz#afdf9488fb1ecefc8348f6fb22f464e32a58b36b"
@@ -1444,6 +1457,11 @@ acorn-jsx@^3.0.0:
   dependencies:
     acorn "^3.0.4"
 
+acorn-walk@^6.0.1:
+  version "6.1.1"
+  resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-6.1.1.tgz#d363b66f5fac5f018ff9c3a1e7b6f8e310cc3913"
+  integrity sha512-OtUw6JUTgxA2QoqqmrmQ7F2NYqiBPi/L2jqHyFtllhOUvXYQXf0Z1CYUinIfyT4bTCGmrA7gX9FvHA81uzCoVw==
+
 acorn@^3.0.4, acorn@^3.1.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-3.3.0.tgz#45e37fb39e8da3f25baee3ff5369e2bb5f22017a"
@@ -1454,11 +1472,16 @@ acorn@^4.0.4, acorn@~4.0.2:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-4.0.13.tgz#105495ae5361d697bd195c825192e1ad7f253787"
   integrity sha1-EFSVrlNh1pe9GVyCUZLhrX8lN4c=
 
-acorn@^5.0.0, acorn@^5.5.0:
+acorn@^5.0.0, acorn@^5.5.0, acorn@^5.5.3:
   version "5.7.3"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
   integrity sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==
 
+acorn@^6.0.1:
+  version "6.0.5"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.0.5.tgz#81730c0815f3f3b34d8efa95cb7430965f4d887a"
+  integrity sha512-i33Zgp3XWtmZBMNvCr4azvOFeWVw1Rk6p3hfi3LUDvIFraOMywb1kAtrbi+med14m4Xfpqm3zRZMT+c0FNE7kg==
+
 agent-base@4, agent-base@^4.1.0, agent-base@~4.2.0:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.2.1.tgz#d89e5999f797875674c07d87f260fc41e83e8ca9"
@@ -1497,7 +1520,7 @@ align-text@^0.1.1, align-text@^0.1.3:
     longest "^1.0.1"
     repeat-string "^1.5.2"
 
-alphanum-sort@^1.0.0, alphanum-sort@^1.0.1, alphanum-sort@^1.0.2:
+alphanum-sort@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/alphanum-sort/-/alphanum-sort-1.0.2.tgz#97a1119649b211ad33691d9f9f486a8ec9fbe0a3"
   integrity sha1-l6ERlkmyEa0zaR2fn0hqjsn74KM=
@@ -1628,6 +1651,11 @@ array-differ@^1.0.0:
   resolved "https://registry.yarnpkg.com/array-differ/-/array-differ-1.0.0.tgz#eff52e3758249d33be402b8bb8e564bb2b5d4031"
   integrity sha1-7/UuN1gknTO+QCuLuOVkuytdQDE=
 
+array-equal@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/array-equal/-/array-equal-1.0.0.tgz#8c2a5ef2472fd9ea742b04c77a75093ba2757c93"
+  integrity sha1-jCpe8kcv2ep0KwTHenUJO6J1fJM=
+
 array-find-index@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/array-find-index/-/array-find-index-1.0.2.tgz#df010aa1287e164bbda6f9723b0a96a1ec4187a1"
@@ -1735,18 +1763,6 @@ atob@^2.1.1:
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
-autoprefixer@^6.3.1:
-  version "6.7.7"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-6.7.7.tgz#1dbd1c835658e35ce3f9984099db00585c782014"
-  integrity sha1-Hb0cg1ZY41zj+ZhAmdsAWFx4IBQ=
-  dependencies:
-    browserslist "^1.7.6"
-    caniuse-db "^1.0.30000634"
-    normalize-range "^0.1.2"
-    num2fraction "^1.2.2"
-    postcss "^5.2.16"
-    postcss-value-parser "^3.2.3"
-
 aws-sign2@~0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/aws-sign2/-/aws-sign2-0.7.0.tgz#b46e890934a9591f2d2f6f86d7e6a9f1b3fe76a8"
@@ -2277,11 +2293,6 @@ babylon@^6.18.0:
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.18.0.tgz#af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3"
   integrity sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ==
 
-balanced-match@^0.4.2:
-  version "0.4.2"
-  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-0.4.2.tgz#cb3f3e3c732dc0f01ee70b403f302e61d7709838"
-  integrity sha1-yz8+PHMtwPAe5wtAPzAuYddwmDg=
-
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
@@ -2415,6 +2426,11 @@ brorand@^1.0.1:
   resolved "https://registry.yarnpkg.com/brorand/-/brorand-1.1.0.tgz#12c25efe40a45e3c323eb8675a0a0ce57b22371f"
   integrity sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8=
 
+browser-process-hrtime@^0.1.2:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/browser-process-hrtime/-/browser-process-hrtime-0.1.3.tgz#616f00faef1df7ec1b5bf9cfe2bdc3170f26c7b4"
+  integrity sha512-bRFnI4NnjO6cnyLmOV/7PVoDEMJChlcfN0z4s1YMBY989/SvlfMI1lgCnkFUs53e9gQF+w7qu7XdllSTiSl8Aw==
+
 browser-stdout@1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/browser-stdout/-/browser-stdout-1.3.1.tgz#baa559ee14ced73452229bad7326467c61fabd60"
@@ -2479,14 +2495,6 @@ browserify-zlib@^0.2.0:
   dependencies:
     pako "~1.0.5"
 
-browserslist@^1.3.6, browserslist@^1.5.2, browserslist@^1.7.6:
-  version "1.7.7"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-1.7.7.tgz#0bd76704258be829b2398bb50e4b62d1a166b0b9"
-  integrity sha1-C9dnBCWL6CmyOYu1Dkti0aFmsLk=
-  dependencies:
-    caniuse-db "^1.0.30000639"
-    electron-to-chromium "^1.2.7"
-
 browserslist@^3.2.6:
   version "3.2.8"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-3.2.8.tgz#b0005361d6471f0f5952797a76fc985f1f978fc6"
@@ -2656,16 +2664,6 @@ camelcase@^4.1.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
   integrity sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=
 
-caniuse-api@^1.5.2:
-  version "1.6.1"
-  resolved "https://registry.yarnpkg.com/caniuse-api/-/caniuse-api-1.6.1.tgz#b534e7c734c4f81ec5fbe8aca2ad24354b962c6c"
-  integrity sha1-tTTnxzTE+B7F++isoq0kNUuWLGw=
-  dependencies:
-    browserslist "^1.3.6"
-    caniuse-db "^1.0.30000529"
-    lodash.memoize "^4.1.2"
-    lodash.uniq "^4.5.0"
-
 caniuse-api@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/caniuse-api/-/caniuse-api-3.0.0.tgz#5e4d90e2274961d46291997df599e3ed008ee4c0"
@@ -2676,11 +2674,6 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-db@^1.0.30000529, caniuse-db@^1.0.30000634, caniuse-db@^1.0.30000639:
-  version "1.0.30000899"
-  resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000899.tgz#f66d667d507c2aa19603a4a3763d71aa89cc360f"
-  integrity sha512-MSCUohyoLU4/PGapapw/PLQkmQ+sFgzX6e3tM6ue8HX9HW9rBD5gRiAYKhC8r0QkvUE0pWTA8Ze6f3jrzBizVg==
-
 caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000844, caniuse-lite@^1.0.30000898:
   version "1.0.30000899"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000899.tgz#6febdbbc388a7982f620ee0e3d09aab0c061389e"
@@ -2791,13 +2784,6 @@ circular-json@^0.3.1:
   resolved "https://registry.yarnpkg.com/circular-json/-/circular-json-0.3.3.tgz#815c99ea84f6809529d2f45791bdf82711352d66"
   integrity sha512-UZK3NBx2Mca+b5LsG7bY183pHWt5Y1xts4P3Pz7ENTwGVnJOUWbRb3ocjvX7hx9tq/yTAdclXm9sZ38gNuem4A==
 
-clap@^1.0.9:
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/clap/-/clap-1.2.3.tgz#4f36745b32008492557f46412d66d50cb99bce51"
-  integrity sha512-4CoL/A3hf90V3VIEjeuhSvlGFEHKzOz+Wfc2IVZc+FaUgU0ZQafJTP49fvnULipOPcAfqhyI2duwQyns6xqjYA==
-  dependencies:
-    chalk "^1.1.3"
-
 class-utils@^0.3.5:
   version "0.3.6"
   resolved "https://registry.yarnpkg.com/class-utils/-/class-utils-0.3.6.tgz#f93369ae8b9a7ce02fd41faad0ca83033190c463"
@@ -2893,13 +2879,6 @@ co@^4.6.0:
   resolved "https://registry.yarnpkg.com/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
   integrity sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=
 
-coa@~1.0.1:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/coa/-/coa-1.0.4.tgz#a9ef153660d6a86a8bdec0289a5c684d217432fd"
-  integrity sha1-qe8VNmDWqGqL3sAomlxoTSF0Mv0=
-  dependencies:
-    q "^1.1.2"
-
 coa@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/coa/-/coa-2.0.1.tgz#f3f8b0b15073e35d70263fb1042cb2c023db38af"
@@ -2936,7 +2915,7 @@ collection-visit@^1.0.0:
     map-visit "^1.0.0"
     object-visit "^1.0.0"
 
-color-convert@^1.3.0, color-convert@^1.9.0, color-convert@^1.9.1:
+color-convert@^1.9.0, color-convert@^1.9.1:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.3.tgz#bb71850690e1f136567de629d2d5471deda4c1e8"
   integrity sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==
@@ -2953,13 +2932,6 @@ color-name@^1.0.0:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
   integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
 
-color-string@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/color-string/-/color-string-0.3.0.tgz#27d46fb67025c5c2fa25993bfbf579e47841b991"
-  integrity sha1-J9RvtnAlxcL6JZk7+/V55HhBuZE=
-  dependencies:
-    color-name "^1.0.0"
-
 color-string@^1.5.2:
   version "1.5.3"
   resolved "https://registry.yarnpkg.com/color-string/-/color-string-1.5.3.tgz#c9bbc5f01b58b5492f3d6857459cb6590ce204cc"
@@ -2968,15 +2940,6 @@ color-string@^1.5.2:
     color-name "^1.0.0"
     simple-swizzle "^0.2.2"
 
-color@^0.11.0:
-  version "0.11.4"
-  resolved "https://registry.yarnpkg.com/color/-/color-0.11.4.tgz#6d7b5c74fb65e841cd48792ad1ed5e07b904d764"
-  integrity sha1-bXtcdPtl6EHNSHkq0e1eB7kE12Q=
-  dependencies:
-    clone "^1.0.2"
-    color-convert "^1.3.0"
-    color-string "^0.3.0"
-
 color@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/color/-/color-3.1.0.tgz#d8e9fb096732875774c84bf922815df0308d0ffc"
@@ -2985,15 +2948,6 @@ color@^3.0.0:
     color-convert "^1.9.1"
     color-string "^1.5.2"
 
-colormin@^1.0.5:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/colormin/-/colormin-1.1.2.tgz#ea2f7420a72b96881a38aae59ec124a6f7298133"
-  integrity sha1-6i90IKcrlogaOKrlnsEkpvcpgTM=
-  dependencies:
-    color "^0.11.0"
-    css-color-names "0.0.4"
-    has "^1.0.1"
-
 colors@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.1.2.tgz#168a4701756b6a7f51a12ce0c97bfa28c084ed63"
@@ -3463,6 +3417,42 @@ cssnano-preset-default@^4.0.5:
     postcss-svgo "^4.0.1"
     postcss-unique-selectors "^4.0.1"
 
+cssnano-preset-default@^4.0.6:
+  version "4.0.6"
+  resolved "https://registry.yarnpkg.com/cssnano-preset-default/-/cssnano-preset-default-4.0.6.tgz#92379e2a6db4a91c0ea727f5f556eeac693eab6a"
+  integrity sha512-UPboYbFaJFtDUhJ4fqctThWbbyF4q01/7UhsZbLzp35l+nUxtzh1SifoVlEfyLM3n3Z0htd8B1YlCxy9i+bQvg==
+  dependencies:
+    css-declaration-sorter "^4.0.1"
+    cssnano-util-raw-cache "^4.0.1"
+    postcss "^7.0.0"
+    postcss-calc "^7.0.0"
+    postcss-colormin "^4.0.2"
+    postcss-convert-values "^4.0.1"
+    postcss-discard-comments "^4.0.1"
+    postcss-discard-duplicates "^4.0.2"
+    postcss-discard-empty "^4.0.1"
+    postcss-discard-overridden "^4.0.1"
+    postcss-merge-longhand "^4.0.10"
+    postcss-merge-rules "^4.0.2"
+    postcss-minify-font-values "^4.0.2"
+    postcss-minify-gradients "^4.0.1"
+    postcss-minify-params "^4.0.1"
+    postcss-minify-selectors "^4.0.1"
+    postcss-normalize-charset "^4.0.1"
+    postcss-normalize-display-values "^4.0.1"
+    postcss-normalize-positions "^4.0.1"
+    postcss-normalize-repeat-style "^4.0.1"
+    postcss-normalize-string "^4.0.1"
+    postcss-normalize-timing-functions "^4.0.1"
+    postcss-normalize-unicode "^4.0.1"
+    postcss-normalize-url "^4.0.1"
+    postcss-normalize-whitespace "^4.0.1"
+    postcss-ordered-values "^4.1.1"
+    postcss-reduce-initial "^4.0.2"
+    postcss-reduce-transforms "^4.0.1"
+    postcss-svgo "^4.0.1"
+    postcss-unique-selectors "^4.0.1"
+
 cssnano-util-get-arguments@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/cssnano-util-get-arguments/-/cssnano-util-get-arguments-4.0.0.tgz#ed3a08299f21d75741b20f3b81f194ed49cc150f"
@@ -3485,44 +3475,6 @@ cssnano-util-same-parent@^4.0.0:
   resolved "https://registry.yarnpkg.com/cssnano-util-same-parent/-/cssnano-util-same-parent-4.0.1.tgz#574082fb2859d2db433855835d9a8456ea18bbf3"
   integrity sha512-WcKx5OY+KoSIAxBW6UBBRay1U6vkYheCdjyVNDm85zt5K9mHoGOfsOsqIszfAqrQQFIIKgjh2+FDgIj/zsl21Q==
 
-cssnano@^3.4.0:
-  version "3.10.0"
-  resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-3.10.0.tgz#4f38f6cea2b9b17fa01490f23f1dc68ea65c1c38"
-  integrity sha1-Tzj2zqK5sX+gFJDyPx3GjqZcHDg=
-  dependencies:
-    autoprefixer "^6.3.1"
-    decamelize "^1.1.2"
-    defined "^1.0.0"
-    has "^1.0.1"
-    object-assign "^4.0.1"
-    postcss "^5.0.14"
-    postcss-calc "^5.2.0"
-    postcss-colormin "^2.1.8"
-    postcss-convert-values "^2.3.4"
-    postcss-discard-comments "^2.0.4"
-    postcss-discard-duplicates "^2.0.1"
-    postcss-discard-empty "^2.0.1"
-    postcss-discard-overridden "^0.1.1"
-    postcss-discard-unused "^2.2.1"
-    postcss-filter-plugins "^2.0.0"
-    postcss-merge-idents "^2.1.5"
-    postcss-merge-longhand "^2.0.1"
-    postcss-merge-rules "^2.0.3"
-    postcss-minify-font-values "^1.0.2"
-    postcss-minify-gradients "^1.0.1"
-    postcss-minify-params "^1.0.4"
-    postcss-minify-selectors "^2.0.4"
-    postcss-normalize-charset "^1.1.0"
-    postcss-normalize-url "^3.0.7"
-    postcss-ordered-values "^2.1.0"
-    postcss-reduce-idents "^2.2.2"
-    postcss-reduce-initial "^1.0.0"
-    postcss-reduce-transforms "^1.0.3"
-    postcss-svgo "^2.1.1"
-    postcss-unique-selectors "^2.0.2"
-    postcss-value-parser "^3.2.3"
-    postcss-zindex "^2.0.1"
-
 cssnano@^4.0.0:
   version "4.1.7"
   resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-4.1.7.tgz#0bf112294bec103ab5f68d3f805732c8325a0b1b"
@@ -3533,6 +3485,16 @@ cssnano@^4.0.0:
     is-resolvable "^1.0.0"
     postcss "^7.0.0"
 
+cssnano@^4.1.8:
+  version "4.1.8"
+  resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-4.1.8.tgz#8014989679d5fd42491e4499a521dbfb85c95fd1"
+  integrity sha512-5GIY0VzAHORpbKiL3rMXp4w4M1Ki+XlXgEXyuWXVd3h6hlASb+9Vo76dNP56/elLMVBBsUfusCo1q56uW0UWig==
+  dependencies:
+    cosmiconfig "^5.0.0"
+    cssnano-preset-default "^4.0.6"
+    is-resolvable "^1.0.0"
+    postcss "^7.0.0"
+
 csso@^3.5.0:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/csso/-/csso-3.5.1.tgz#7b9eb8be61628973c1b261e169d2f024008e758b"
@@ -3540,13 +3502,17 @@ csso@^3.5.0:
   dependencies:
     css-tree "1.0.0-alpha.29"
 
-csso@~2.3.1:
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/csso/-/csso-2.3.2.tgz#ddd52c587033f49e94b71fc55569f252e8ff5f85"
-  integrity sha1-3dUsWHAz9J6Utx/FVWnyUuj/X4U=
+cssom@0.3.x, "cssom@>= 0.3.2 < 0.4.0":
+  version "0.3.4"
+  resolved "https://registry.yarnpkg.com/cssom/-/cssom-0.3.4.tgz#8cd52e8a3acfd68d3aed38ee0a640177d2f9d797"
+  integrity sha512-+7prCSORpXNeR4/fUP3rL+TzqtiFfhMvTd7uEqMdgPvLPt4+uzFUeufx5RHjGTACCargg/DiEt/moMQmvnfkog==
+
+cssstyle@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/cssstyle/-/cssstyle-1.1.1.tgz#18b038a9c44d65f7a8e428a653b9f6fe42faf5fb"
+  integrity sha512-364AI1l/M5TYcFH83JnOH/pSqgaNnKmYgKrm0didZMGKWjQB60dymwWy1rKUgL3J1ffdq9xVi2yGLHdSjjSNog==
   dependencies:
-    clap "^1.0.9"
-    source-map "^0.5.3"
+    cssom "0.3.x"
 
 currently-unhandled@^0.4.1:
   version "0.4.1"
@@ -3574,6 +3540,15 @@ dashdash@^1.12.0:
   dependencies:
     assert-plus "^1.0.0"
 
+data-urls@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/data-urls/-/data-urls-1.1.0.tgz#15ee0582baa5e22bb59c77140da8f9c76963bbfe"
+  integrity sha512-YTWYI9se1P55u58gL5GkQHW4P6VJBJ5iBT+B5a7i2Tjadhv52paJG0qHX4A0OR6/t52odI64KP2YvFpkDOi3eQ==
+  dependencies:
+    abab "^2.0.0"
+    whatwg-mimetype "^2.2.0"
+    whatwg-url "^7.0.0"
+
 date-fns@^1.27.2:
   version "1.29.0"
   resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-1.29.0.tgz#12e609cdcb935127311d04d33334e2960a2a54e6"
@@ -3723,11 +3698,6 @@ define-property@^2.0.2:
     is-descriptor "^1.0.2"
     isobject "^3.0.1"
 
-defined@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/defined/-/defined-1.0.0.tgz#c98d9bcef75674188e110969151199e39b1fa693"
-  integrity sha1-yY2bzvdWdBiOEQlpFRGZ45sfppM=
-
 del@^2.0.2:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/del/-/del-2.2.2.tgz#c12c981d067846c84bcaf862cff930d907ffd1a8"
@@ -3856,6 +3826,13 @@ domelementtype@~1.1.1:
   resolved "https://registry.yarnpkg.com/domelementtype/-/domelementtype-1.1.3.tgz#bd28773e2642881aec51544924299c5cd822185b"
   integrity sha1-vSh3PiZCiBrsUVRJJCmcXNgiGFs=
 
+domexception@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/domexception/-/domexception-1.0.1.tgz#937442644ca6a31261ef36e3ec677fe805582c90"
+  integrity sha512-raigMkn7CJNNo6Ihro1fzG7wr3fHuYVytzquZKX5n0yizGsTcYgzdIUwj1X9pK0VvjeihV+XiclP+DjwbsSKug==
+  dependencies:
+    webidl-conversions "^4.0.2"
+
 domhandler@^2.3.0:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/domhandler/-/domhandler-2.4.2.tgz#8805097e933d65e85546f726d60f5eb88b44f803"
@@ -3942,7 +3919,7 @@ ee-first@1.1.1:
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
   integrity sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=
 
-electron-to-chromium@^1.2.7, electron-to-chromium@^1.3.47, electron-to-chromium@^1.3.81:
+electron-to-chromium@^1.3.47, electron-to-chromium@^1.3.81:
   version "1.3.82"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.82.tgz#7d13ae4437d2a783de3f4efba96b186c540b67b1"
   integrity sha512-NI4nB2IWGcU4JVT1AE8kBb/dFor4zjLHMLsOROPahppeHrR0FG5uslxMmkp/thO1MvPjM2xhlKoY29/I60s0ew==
@@ -4067,7 +4044,7 @@ escape-string-regexp@1.0.5, escape-string-regexp@^1.0.2, escape-string-regexp@^1
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
 
-escodegen@^1.8.1:
+escodegen@^1.8.1, escodegen@^1.9.1:
   version "1.11.0"
   resolved "https://registry.yarnpkg.com/escodegen/-/escodegen-1.11.0.tgz#b27a9389481d5bfd5bec76f7bb1eb3f8f4556589"
   integrity sha512-IeMV45ReixHS53K/OmfKAIztN/igDHzTJUhZM3k1jMhIZWjk45SMwAtBsEXiJp3vSPmTcu6CXn7mDvFHRN66fw==
@@ -4156,11 +4133,6 @@ espree@^3.5.4:
     acorn "^5.5.0"
     acorn-jsx "^3.0.0"
 
-esprima@^2.6.0:
-  version "2.7.3"
-  resolved "https://registry.yarnpkg.com/esprima/-/esprima-2.7.3.tgz#96e3b70d5779f6ad49cd032673d1c312767ba581"
-  integrity sha1-luO3DVd59q1JzQMmc9HDEnZ7pYE=
-
 esprima@^3.1.3:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-3.1.3.tgz#fdca51cee6133895e3c88d535ce49dbff62a4633"
@@ -4535,11 +4507,6 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
-flatten@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/flatten/-/flatten-1.0.2.tgz#dae46a9d78fbe25292258cc1e780a41d95c03782"
-  integrity sha1-2uRqnXj74lKSJYzB54CkHZXAN4I=
-
 flush-write-stream@^1.0.0:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/flush-write-stream/-/flush-write-stream-1.0.3.tgz#c5d586ef38af6097650b49bc41b55fabb19f35bd"
@@ -5205,17 +5172,31 @@ html-comment-regex@^1.1.0:
   resolved "https://registry.yarnpkg.com/html-comment-regex/-/html-comment-regex-1.1.2.tgz#97d4688aeb5c81886a364faa0cad1dda14d433a7"
   integrity sha512-P+M65QY2JQ5Y0G9KKdlDpo0zK+/OHptU5AaBwUfAIDJZk1MYf32Frm84EcOytfJE0t5JvkAnKlmjsXDnWzCJmQ==
 
-htmlnano@^0.1.9:
-  version "0.1.10"
-  resolved "https://registry.yarnpkg.com/htmlnano/-/htmlnano-0.1.10.tgz#a0a548eb4c76ae2cf2423ec7a25c881734d3dea6"
-  integrity sha512-eTEUzz8VdWYp+w/KUdb99kwao4reR64epUySyZkQeepcyzPQ2n2EPWzibf6QDxmkGy10Kr+CKxYqI3izSbmhJQ==
+html-encoding-sniffer@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/html-encoding-sniffer/-/html-encoding-sniffer-1.0.2.tgz#e70d84b94da53aa375e11fe3a351be6642ca46f8"
+  integrity sha512-71lZziiDnsuabfdYiUeWdCVyKuqwWi23L8YeIgV9jSSZHCtb6wB1BKWooH7L3tn4/FuZJMVWyNaIDr4RGmaSYw==
   dependencies:
-    cssnano "^3.4.0"
+    whatwg-encoding "^1.0.1"
+
+html-tags@^1.0.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/html-tags/-/html-tags-1.2.0.tgz#c78de65b5663aa597989dd2b7ab49200d7e4db98"
+  integrity sha1-x43mW1Zjqll5id0rerSSANfk25g=
+
+htmlnano@^0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/htmlnano/-/htmlnano-0.2.2.tgz#750b2c4a92b326fe64f8748016a007b49334b372"
+  integrity sha512-p4NEuzj7O8GLSckYQgxxwnAP8ryVm4UuZSID7Z4EcFzg/i7XTx+3QOYpWSkmIxIquIaM0yOlGbdnzoTD1UkTLw==
+  dependencies:
+    cssnano "^4.1.8"
+    normalize-html-whitespace "^0.2.0"
     object-assign "^4.0.1"
     posthtml "^0.11.3"
     posthtml-render "^1.1.4"
     svgo "^1.0.5"
-    terser "^3.8.1"
+    terser "^3.14.0"
+    uncss "^0.16.2"
 
 htmlparser2@^3.8.3, htmlparser2@^3.9.2:
   version "3.10.0"
@@ -5290,7 +5271,7 @@ husky@^0.14.3:
     normalize-path "^1.0.0"
     strip-indent "^2.0.0"
 
-iconv-lite@^0.4.17, iconv-lite@^0.4.24, iconv-lite@^0.4.4, iconv-lite@~0.4.13:
+iconv-lite@0.4.24, iconv-lite@^0.4.17, iconv-lite@^0.4.24, iconv-lite@^0.4.4, iconv-lite@~0.4.13:
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
   integrity sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==
@@ -5658,6 +5639,13 @@ is-glob@^4.0.0:
   dependencies:
     is-extglob "^2.1.1"
 
+is-html@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/is-html/-/is-html-1.1.0.tgz#e04f1c18d39485111396f9a0273eab51af218464"
+  integrity sha1-4E8cGNOUhRETlvmgJz6rUa8hhGQ=
+  dependencies:
+    html-tags "^1.0.0"
+
 is-number@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-2.1.0.tgz#01fcbbb393463a548f2f466cce16dece49db908f"
@@ -5762,13 +5750,6 @@ is-subset@^0.1.1:
   resolved "https://registry.yarnpkg.com/is-subset/-/is-subset-0.1.1.tgz#8a59117d932de1de00f245fcdd39ce43f1e939a6"
   integrity sha1-ilkRfZMt4d4A8kX83TnOQ/HpOaY=
 
-is-svg@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/is-svg/-/is-svg-2.1.0.tgz#cf61090da0d9efbcab8722deba6f032208dbb0e9"
-  integrity sha1-z2EJDaDZ77yrhyLeum8DIgjbsOk=
-  dependencies:
-    html-comment-regex "^1.1.0"
-
 is-svg@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/is-svg/-/is-svg-3.0.0.tgz#9321dbd29c212e5ca99c4fa9794c714bcafa2f75"
@@ -5920,11 +5901,6 @@ jest-validate@^23.5.0:
     leven "^2.1.0"
     pretty-format "^23.6.0"
 
-js-base64@^2.1.9:
-  version "2.4.9"
-  resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.4.9.tgz#748911fb04f48a60c4771b375cac45a80df11c03"
-  integrity sha512-xcinL3AuDJk7VSzsHgb9DvvIXayBbadtMZ4HFPx8rUszbW1MuNMlwYVC4zzCZ6e1sqZpnNS5ZFYOhXqA39T7LQ==
-
 js-beautify@^1.7.5:
   version "1.8.8"
   resolved "https://registry.yarnpkg.com/js-beautify/-/js-beautify-1.8.8.tgz#1eb175b73a3571a5f1ed8d98e7cf2b05bfa98471"
@@ -5963,19 +5939,43 @@ js-yaml@^3.10.0, js-yaml@^3.12.0, js-yaml@^3.9.0, js-yaml@^3.9.1:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
-js-yaml@~3.7.0:
-  version "3.7.0"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.7.0.tgz#5c967ddd837a9bfdca5f2de84253abe8a1c03b80"
-  integrity sha1-XJZ93YN6m/3KXy3oQlOr6KHAO4A=
-  dependencies:
-    argparse "^1.0.7"
-    esprima "^2.6.0"
-
 jsbn@~0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
   integrity sha1-peZUwuWi3rXyAdls77yoDA7y9RM=
 
+jsdom@^11.3.0:
+  version "11.12.0"
+  resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-11.12.0.tgz#1a80d40ddd378a1de59656e9e6dc5a3ba8657bc8"
+  integrity sha512-y8Px43oyiBM13Zc1z780FrfNLJCXTL40EWlty/LXUtcjykRBNgLlCjWXpfSPBl2iv+N7koQN+dvqszHZgT/Fjw==
+  dependencies:
+    abab "^2.0.0"
+    acorn "^5.5.3"
+    acorn-globals "^4.1.0"
+    array-equal "^1.0.0"
+    cssom ">= 0.3.2 < 0.4.0"
+    cssstyle "^1.0.0"
+    data-urls "^1.0.0"
+    domexception "^1.0.1"
+    escodegen "^1.9.1"
+    html-encoding-sniffer "^1.0.2"
+    left-pad "^1.3.0"
+    nwsapi "^2.0.7"
+    parse5 "4.0.0"
+    pn "^1.1.0"
+    request "^2.87.0"
+    request-promise-native "^1.0.5"
+    sax "^1.2.4"
+    symbol-tree "^3.2.2"
+    tough-cookie "^2.3.4"
+    w3c-hr-time "^1.0.1"
+    webidl-conversions "^4.0.2"
+    whatwg-encoding "^1.0.3"
+    whatwg-mimetype "^2.1.0"
+    whatwg-url "^6.4.1"
+    ws "^5.2.0"
+    xml-name-validator "^3.0.0"
+
 jsesc@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-1.3.0.tgz#46c3fec8c1892b12b0833db9bc7622176dbab34b"
@@ -6128,6 +6128,11 @@ lcid@^2.0.0:
   dependencies:
     invert-kv "^2.0.0"
 
+left-pad@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/left-pad/-/left-pad-1.3.0.tgz#5b8a3a7765dfe001261dde915589e782f8c94d1e"
+  integrity sha512-XI5MPzVNApjAyhQzphX8BkmKsKUxD4LdyK24iZeQGinBN9yTQT3bFlCBy/aVx2HrNcqQGsdot8ghrjyrvMCoEA==
+
 lerna@^3.3.2:
   version "3.4.3"
   resolved "https://registry.yarnpkg.com/lerna/-/lerna-3.4.3.tgz#501454efb453c65c305802d370ee337f7298787e"
@@ -6720,11 +6725,6 @@ map-visit@^1.0.0:
     buffers "~0.1.1"
     readable-stream "~1.0.0"
 
-math-expression-evaluator@^1.2.14:
-  version "1.2.17"
-  resolved "https://registry.yarnpkg.com/math-expression-evaluator/-/math-expression-evaluator-1.2.17.tgz#de819fdbcd84dccd8fae59c6aeb79615b9d266ac"
-  integrity sha1-3oGf282E3M2PrlnGrreWFbnSZqw=
-
 math-random@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/math-random/-/math-random-1.0.1.tgz#8b3aac588b8a66e4975e3cdea67f7bb329601fac"
@@ -7261,6 +7261,11 @@ nopt@^4.0.1, nopt@~4.0.1:
     abbrev "1"
     osenv "^0.1.4"
 
+normalize-html-whitespace@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/normalize-html-whitespace/-/normalize-html-whitespace-0.2.0.tgz#101722f6423551c75cdb8f9d104ff850daf1e10e"
+  integrity sha1-EBci9kI1Ucdc24+dEE/4UNrx4Q4=
+
 normalize-package-data@^2.0.0, normalize-package-data@^2.3.0, normalize-package-data@^2.3.2, normalize-package-data@^2.3.4, normalize-package-data@^2.3.5, normalize-package-data@^2.4.0:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/normalize-package-data/-/normalize-package-data-2.4.0.tgz#12f95a307d58352075a04907b84ac8be98ac012f"
@@ -7283,21 +7288,6 @@ normalize-path@^2.0.1, normalize-path@^2.1.1:
   dependencies:
     remove-trailing-separator "^1.0.1"
 
-normalize-range@^0.1.2:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/normalize-range/-/normalize-range-0.1.2.tgz#2d10c06bdfd312ea9777695a4d28439456b75942"
-  integrity sha1-LRDAa9/TEuqXd2laTShDlFa3WUI=
-
-normalize-url@^1.4.0:
-  version "1.9.1"
-  resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-1.9.1.tgz#2cc0d66b31ea23036458436e3620d85954c66c3c"
-  integrity sha1-LMDWazHqIwNkWENuNiDYWVTGbDw=
-  dependencies:
-    object-assign "^4.0.1"
-    prepend-http "^1.0.0"
-    query-string "^4.1.0"
-    sort-keys "^1.0.0"
-
 normalize-url@^3.0.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-3.3.0.tgz#b2e1c4dc4f7c6d57743df733a4f5978d18650559"
@@ -7400,16 +7390,16 @@ nth-check@^1.0.2:
   dependencies:
     boolbase "~1.0.0"
 
-num2fraction@^1.2.2:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/num2fraction/-/num2fraction-1.2.2.tgz#6f682b6a027a4e9ddfa4564cd2589d1d4e669ede"
-  integrity sha1-b2gragJ6Tp3fpFZM0lidHU5mnt4=
-
 number-is-nan@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
   integrity sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=
 
+nwsapi@^2.0.7:
+  version "2.0.9"
+  resolved "https://registry.yarnpkg.com/nwsapi/-/nwsapi-2.0.9.tgz#77ac0cdfdcad52b6a1151a84e73254edc33ed016"
+  integrity sha512-nlWFSCTYQcHk/6A9FFnfhKc14c3aFhfdNBXgo8Qgi9QTBu/qg3Ww+Uiz9wMzXd1T8GFxPc2QIHB6Qtf2XFryFQ==
+
 nyc@^11.1.0:
   version "11.9.0"
   resolved "https://registry.yarnpkg.com/nyc/-/nyc-11.9.0.tgz#4106e89e8fbe73623a1fc8b6ecb7abaa271ae1e4"
@@ -7814,6 +7804,11 @@ parse-json@^4.0.0:
     error-ex "^1.3.1"
     json-parse-better-errors "^1.0.1"
 
+parse5@4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/parse5/-/parse5-4.0.0.tgz#6d78656e3da8d78b4ec0b906f7c08ef1dfe3f608"
+  integrity sha512-VrZ7eOd3T1Fk4XWNXMgiGBK/z0MG48BWG2uQNU4I72fkQuKUTZpl+u9k+CxEG0twMVzSmXEEz12z5Fnw1jIQFA==
+
 parseurl@~1.3.2:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.2.tgz#fc289d4ed8993119460c156253262cdc8de65bf3"
@@ -7965,20 +7960,16 @@ pluralize@^7.0.0:
   resolved "https://registry.yarnpkg.com/pluralize/-/pluralize-7.0.0.tgz#298b89df8b93b0221dbf421ad2b1b1ea23fc6777"
   integrity sha512-ARhBOdzS3e41FbkW/XWrTEtukqqLoK5+Z/4UeDaLuSW+39JPeFgs4gCGqsrJHVZX0fUrx//4OF0K1CUGwlIFow==
 
+pn@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/pn/-/pn-1.1.0.tgz#e2f4cef0e219f463c179ab37463e4e1ecdccbafb"
+  integrity sha512-2qHaIQr2VLRFoxe2nASzsV6ef4yOOH+Fi9FBOVH6cqeSgUnoyySPZkxzLuzd+RYOQTRpROA0ztTMqxROKSb/nA==
+
 posix-character-classes@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
   integrity sha1-AerA/jta9xoqbAL+q7jB/vfgDqs=
 
-postcss-calc@^5.2.0:
-  version "5.3.1"
-  resolved "https://registry.yarnpkg.com/postcss-calc/-/postcss-calc-5.3.1.tgz#77bae7ca928ad85716e2fda42f261bf7c1d65b5e"
-  integrity sha1-d7rnypKK2FcW4v2kLyYb98HWW14=
-  dependencies:
-    postcss "^5.0.2"
-    postcss-message-helpers "^2.0.0"
-    reduce-css-calc "^1.2.6"
-
 postcss-calc@^7.0.0:
   version "7.0.1"
   resolved "https://registry.yarnpkg.com/postcss-calc/-/postcss-calc-7.0.1.tgz#36d77bab023b0ecbb9789d84dcb23c4941145436"
@@ -7989,15 +7980,6 @@ postcss-calc@^7.0.0:
     postcss-selector-parser "^5.0.0-rc.4"
     postcss-value-parser "^3.3.1"
 
-postcss-colormin@^2.1.8:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/postcss-colormin/-/postcss-colormin-2.2.2.tgz#6631417d5f0e909a3d7ec26b24c8a8d1e4f96e4b"
-  integrity sha1-ZjFBfV8OkJo9fsJrJMio0eT5bks=
-  dependencies:
-    colormin "^1.0.5"
-    postcss "^5.0.13"
-    postcss-value-parser "^3.2.3"
-
 postcss-colormin@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-colormin/-/postcss-colormin-4.0.2.tgz#93cd1fa11280008696887db1a528048b18e7ed99"
@@ -8009,14 +7991,6 @@ postcss-colormin@^4.0.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-convert-values@^2.3.4:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/postcss-convert-values/-/postcss-convert-values-2.6.1.tgz#bbd8593c5c1fd2e3d1c322bb925dcae8dae4d62d"
-  integrity sha1-u9hZPFwf0uPRwyK7kl3K6Nrk1i0=
-  dependencies:
-    postcss "^5.0.11"
-    postcss-value-parser "^3.1.2"
-
 postcss-convert-values@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-convert-values/-/postcss-convert-values-4.0.1.tgz#ca3813ed4da0f812f9d43703584e449ebe189a7f"
@@ -8025,13 +7999,6 @@ postcss-convert-values@^4.0.1:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-discard-comments@^2.0.4:
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/postcss-discard-comments/-/postcss-discard-comments-2.0.4.tgz#befe89fafd5b3dace5ccce51b76b81514be00e3d"
-  integrity sha1-vv6J+v1bPazlzM5Rt2uBUUvgDj0=
-  dependencies:
-    postcss "^5.0.14"
-
 postcss-discard-comments@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-discard-comments/-/postcss-discard-comments-4.0.1.tgz#30697735b0c476852a7a11050eb84387a67ef55d"
@@ -8039,13 +8006,6 @@ postcss-discard-comments@^4.0.1:
   dependencies:
     postcss "^7.0.0"
 
-postcss-discard-duplicates@^2.0.1:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-discard-duplicates/-/postcss-discard-duplicates-2.1.0.tgz#b9abf27b88ac188158a5eb12abcae20263b91932"
-  integrity sha1-uavye4isGIFYpesSq8riAmO5GTI=
-  dependencies:
-    postcss "^5.0.4"
-
 postcss-discard-duplicates@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-discard-duplicates/-/postcss-discard-duplicates-4.0.2.tgz#3fe133cd3c82282e550fc9b239176a9207b784eb"
@@ -8053,13 +8013,6 @@ postcss-discard-duplicates@^4.0.2:
   dependencies:
     postcss "^7.0.0"
 
-postcss-discard-empty@^2.0.1:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-discard-empty/-/postcss-discard-empty-2.1.0.tgz#d2b4bd9d5ced5ebd8dcade7640c7d7cd7f4f92b5"
-  integrity sha1-0rS9nVztXr2Nyt52QMfXzX9PkrU=
-  dependencies:
-    postcss "^5.0.14"
-
 postcss-discard-empty@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-discard-empty/-/postcss-discard-empty-4.0.1.tgz#c8c951e9f73ed9428019458444a02ad90bb9f765"
@@ -8067,13 +8020,6 @@ postcss-discard-empty@^4.0.1:
   dependencies:
     postcss "^7.0.0"
 
-postcss-discard-overridden@^0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/postcss-discard-overridden/-/postcss-discard-overridden-0.1.1.tgz#8b1eaf554f686fb288cd874c55667b0aa3668d58"
-  integrity sha1-ix6vVU9ob7KIzYdMVWZ7CqNmjVg=
-  dependencies:
-    postcss "^5.0.16"
-
 postcss-discard-overridden@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-discard-overridden/-/postcss-discard-overridden-4.0.1.tgz#652aef8a96726f029f5e3e00146ee7a4e755ff57"
@@ -8081,36 +8027,15 @@ postcss-discard-overridden@^4.0.1:
   dependencies:
     postcss "^7.0.0"
 
-postcss-discard-unused@^2.2.1:
-  version "2.2.3"
-  resolved "https://registry.yarnpkg.com/postcss-discard-unused/-/postcss-discard-unused-2.2.3.tgz#bce30b2cc591ffc634322b5fb3464b6d934f4433"
-  integrity sha1-vOMLLMWR/8Y0Mitfs0ZLbZNPRDM=
-  dependencies:
-    postcss "^5.0.14"
-    uniqs "^2.0.0"
-
-postcss-filter-plugins@^2.0.0:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/postcss-filter-plugins/-/postcss-filter-plugins-2.0.3.tgz#82245fdf82337041645e477114d8e593aa18b8ec"
-  integrity sha512-T53GVFsdinJhgwm7rg1BzbeBRomOg9y5MBVhGcsV0CxurUdVj1UlPdKtn7aqYA/c/QVkzKMjq2bSV5dKG5+AwQ==
-  dependencies:
-    postcss "^5.0.4"
-
-postcss-merge-idents@^2.1.5:
-  version "2.1.7"
-  resolved "https://registry.yarnpkg.com/postcss-merge-idents/-/postcss-merge-idents-2.1.7.tgz#4c5530313c08e1d5b3bbf3d2bbc747e278eea270"
-  integrity sha1-TFUwMTwI4dWzu/PSu8dH4njuonA=
-  dependencies:
-    has "^1.0.1"
-    postcss "^5.0.10"
-    postcss-value-parser "^3.1.1"
-
-postcss-merge-longhand@^2.0.1:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/postcss-merge-longhand/-/postcss-merge-longhand-2.0.2.tgz#23d90cd127b0a77994915332739034a1a4f3d658"
-  integrity sha1-I9kM0Sewp3mUkVMyc5A0oaTz1lg=
+postcss-merge-longhand@^4.0.10:
+  version "4.0.10"
+  resolved "https://registry.yarnpkg.com/postcss-merge-longhand/-/postcss-merge-longhand-4.0.10.tgz#c4d63ab57bdc054ab4067ab075d488c8c2978380"
+  integrity sha512-hME10s6CSjm9nlVIcO1ukR7Jr5RisTaaC1y83jWCivpuBtPohA3pZE7cGTIVSYjXvLnXozHTiVOkG4dnnl756g==
   dependencies:
-    postcss "^5.0.4"
+    css-color-names "0.0.4"
+    postcss "^7.0.0"
+    postcss-value-parser "^3.0.0"
+    stylehacks "^4.0.0"
 
 postcss-merge-longhand@^4.0.9:
   version "4.0.9"
@@ -8122,17 +8047,6 @@ postcss-merge-longhand@^4.0.9:
     postcss-value-parser "^3.0.0"
     stylehacks "^4.0.0"
 
-postcss-merge-rules@^2.0.3:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/postcss-merge-rules/-/postcss-merge-rules-2.1.2.tgz#d1df5dfaa7b1acc3be553f0e9e10e87c61b5f721"
-  integrity sha1-0d9d+qexrMO+VT8OnhDofGG19yE=
-  dependencies:
-    browserslist "^1.5.2"
-    caniuse-api "^1.5.2"
-    postcss "^5.0.4"
-    postcss-selector-parser "^2.2.2"
-    vendors "^1.0.0"
-
 postcss-merge-rules@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-merge-rules/-/postcss-merge-rules-4.0.2.tgz#2be44401bf19856f27f32b8b12c0df5af1b88e74"
@@ -8145,20 +8059,6 @@ postcss-merge-rules@^4.0.2:
     postcss-selector-parser "^3.0.0"
     vendors "^1.0.0"
 
-postcss-message-helpers@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-message-helpers/-/postcss-message-helpers-2.0.0.tgz#a4f2f4fab6e4fe002f0aed000478cdf52f9ba60e"
-  integrity sha1-pPL0+rbk/gAvCu0ABHjN9S+bpg4=
-
-postcss-minify-font-values@^1.0.2:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/postcss-minify-font-values/-/postcss-minify-font-values-1.0.5.tgz#4b58edb56641eba7c8474ab3526cafd7bbdecb69"
-  integrity sha1-S1jttWZB66fIR0qzUmyv17vey2k=
-  dependencies:
-    object-assign "^4.0.1"
-    postcss "^5.0.4"
-    postcss-value-parser "^3.0.2"
-
 postcss-minify-font-values@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-minify-font-values/-/postcss-minify-font-values-4.0.2.tgz#cd4c344cce474343fac5d82206ab2cbcb8afd5a6"
@@ -8167,14 +8067,6 @@ postcss-minify-font-values@^4.0.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-minify-gradients@^1.0.1:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/postcss-minify-gradients/-/postcss-minify-gradients-1.0.5.tgz#5dbda11373703f83cfb4a3ea3881d8d75ff5e6e1"
-  integrity sha1-Xb2hE3NwP4PPtKPqOIHY11/15uE=
-  dependencies:
-    postcss "^5.0.12"
-    postcss-value-parser "^3.3.0"
-
 postcss-minify-gradients@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-minify-gradients/-/postcss-minify-gradients-4.0.1.tgz#6da95c6e92a809f956bb76bf0c04494953e1a7dd"
@@ -8185,16 +8077,6 @@ postcss-minify-gradients@^4.0.1:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-minify-params@^1.0.4:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/postcss-minify-params/-/postcss-minify-params-1.2.2.tgz#ad2ce071373b943b3d930a3fa59a358c28d6f1f3"
-  integrity sha1-rSzgcTc7lDs9kwo/pZo1jCjW8fM=
-  dependencies:
-    alphanum-sort "^1.0.1"
-    postcss "^5.0.2"
-    postcss-value-parser "^3.0.2"
-    uniqs "^2.0.0"
-
 postcss-minify-params@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-minify-params/-/postcss-minify-params-4.0.1.tgz#5b2e2d0264dd645ef5d68f8fec0d4c38c1cf93d2"
@@ -8207,16 +8089,6 @@ postcss-minify-params@^4.0.1:
     postcss-value-parser "^3.0.0"
     uniqs "^2.0.0"
 
-postcss-minify-selectors@^2.0.4:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/postcss-minify-selectors/-/postcss-minify-selectors-2.1.1.tgz#b2c6a98c0072cf91b932d1a496508114311735bf"
-  integrity sha1-ssapjAByz5G5MtGkllCBFDEXNb8=
-  dependencies:
-    alphanum-sort "^1.0.2"
-    has "^1.0.1"
-    postcss "^5.0.14"
-    postcss-selector-parser "^2.0.0"
-
 postcss-minify-selectors@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-minify-selectors/-/postcss-minify-selectors-4.0.1.tgz#a891c197977cc37abf60b3ea06b84248b1c1e9cd"
@@ -8269,13 +8141,6 @@ postcss-modules@^1.4.1:
     postcss "^7.0.1"
     string-hash "^1.1.1"
 
-postcss-normalize-charset@^1.1.0:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/postcss-normalize-charset/-/postcss-normalize-charset-1.1.1.tgz#ef9ee71212d7fe759c78ed162f61ed62b5cb93f1"
-  integrity sha1-757nEhLX/nWceO0WL2HtYrXLk/E=
-  dependencies:
-    postcss "^5.0.5"
-
 postcss-normalize-charset@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-normalize-charset/-/postcss-normalize-charset-4.0.1.tgz#8b35add3aee83a136b0471e0d59be58a50285dd4"
@@ -8339,16 +8204,6 @@ postcss-normalize-unicode@^4.0.1:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-normalize-url@^3.0.7:
-  version "3.0.8"
-  resolved "https://registry.yarnpkg.com/postcss-normalize-url/-/postcss-normalize-url-3.0.8.tgz#108f74b3f2fcdaf891a2ffa3ea4592279fc78222"
-  integrity sha1-EI90s/L82viRov+j6kWSJ5/HgiI=
-  dependencies:
-    is-absolute-url "^2.0.0"
-    normalize-url "^1.4.0"
-    postcss "^5.0.14"
-    postcss-value-parser "^3.2.3"
-
 postcss-normalize-url@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-normalize-url/-/postcss-normalize-url-4.0.1.tgz#10e437f86bc7c7e58f7b9652ed878daaa95faae1"
@@ -8367,14 +8222,6 @@ postcss-normalize-whitespace@^4.0.1:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-ordered-values@^2.1.0:
-  version "2.2.3"
-  resolved "https://registry.yarnpkg.com/postcss-ordered-values/-/postcss-ordered-values-2.2.3.tgz#eec6c2a67b6c412a8db2042e77fe8da43f95c11d"
-  integrity sha1-7sbCpntsQSqNsgQud/6NpD+VwR0=
-  dependencies:
-    postcss "^5.0.4"
-    postcss-value-parser "^3.0.1"
-
 postcss-ordered-values@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/postcss-ordered-values/-/postcss-ordered-values-4.1.1.tgz#2e3b432ef3e489b18333aeca1f1295eb89be9fc2"
@@ -8384,21 +8231,6 @@ postcss-ordered-values@^4.1.1:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-reduce-idents@^2.2.2:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/postcss-reduce-idents/-/postcss-reduce-idents-2.4.0.tgz#c2c6d20cc958284f6abfbe63f7609bf409059ad3"
-  integrity sha1-wsbSDMlYKE9qv75j92Cb9AkFmtM=
-  dependencies:
-    postcss "^5.0.4"
-    postcss-value-parser "^3.0.2"
-
-postcss-reduce-initial@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/postcss-reduce-initial/-/postcss-reduce-initial-1.0.1.tgz#68f80695f045d08263a879ad240df8dd64f644ea"
-  integrity sha1-aPgGlfBF0IJjqHmtJA343WT2ROo=
-  dependencies:
-    postcss "^5.0.4"
-
 postcss-reduce-initial@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-reduce-initial/-/postcss-reduce-initial-4.0.2.tgz#bac8e325d67510ee01fa460676dc8ea9e3b40f15"
@@ -8409,15 +8241,6 @@ postcss-reduce-initial@^4.0.2:
     has "^1.0.0"
     postcss "^7.0.0"
 
-postcss-reduce-transforms@^1.0.3:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/postcss-reduce-transforms/-/postcss-reduce-transforms-1.0.4.tgz#ff76f4d8212437b31c298a42d2e1444025771ae1"
-  integrity sha1-/3b02CEkN7McKYpC0uFEQCV3GuE=
-  dependencies:
-    has "^1.0.1"
-    postcss "^5.0.8"
-    postcss-value-parser "^3.0.1"
-
 postcss-reduce-transforms@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-reduce-transforms/-/postcss-reduce-transforms-4.0.1.tgz#8600d5553bdd3ad640f43bff81eb52f8760d4561"
@@ -8428,16 +8251,7 @@ postcss-reduce-transforms@^4.0.1:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-selector-parser@^2.0.0, postcss-selector-parser@^2.2.2:
-  version "2.2.3"
-  resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-2.2.3.tgz#f9437788606c3c9acee16ffe8d8b16297f27bb90"
-  integrity sha1-+UN3iGBsPJrO4W/+jYsWKX8nu5A=
-  dependencies:
-    flatten "^1.0.2"
-    indexes-of "^1.0.1"
-    uniq "^1.0.1"
-
-postcss-selector-parser@^3.0.0, postcss-selector-parser@^3.1.1:
+postcss-selector-parser@3.1.1, postcss-selector-parser@^3.0.0, postcss-selector-parser@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-3.1.1.tgz#4f875f4afb0c96573d5cf4d74011aee250a7e865"
   integrity sha1-T4dfSvsMllc9XPTXQBGu4lCn6GU=
@@ -8455,16 +8269,6 @@ postcss-selector-parser@^5.0.0-rc.4:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-postcss-svgo@^2.1.1:
-  version "2.1.6"
-  resolved "https://registry.yarnpkg.com/postcss-svgo/-/postcss-svgo-2.1.6.tgz#b6df18aa613b666e133f08adb5219c2684ac108d"
-  integrity sha1-tt8YqmE7Zm4TPwittSGcJoSsEI0=
-  dependencies:
-    is-svg "^2.0.0"
-    postcss "^5.0.14"
-    postcss-value-parser "^3.2.3"
-    svgo "^0.7.0"
-
 postcss-svgo@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-svgo/-/postcss-svgo-4.0.1.tgz#5628cdb38f015de6b588ce6d0bf0724b492b581d"
@@ -8475,15 +8279,6 @@ postcss-svgo@^4.0.1:
     postcss-value-parser "^3.0.0"
     svgo "^1.0.0"
 
-postcss-unique-selectors@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/postcss-unique-selectors/-/postcss-unique-selectors-2.0.2.tgz#981d57d29ddcb33e7b1dfe1fd43b8649f933ca1d"
-  integrity sha1-mB1X0p3csz57Hf4f1DuGSfkzyh0=
-  dependencies:
-    alphanum-sort "^1.0.1"
-    postcss "^5.0.4"
-    uniqs "^2.0.0"
-
 postcss-unique-selectors@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-unique-selectors/-/postcss-unique-selectors-4.0.1.tgz#9446911f3289bfd64c6d680f073c03b1f9ee4bac"
@@ -8493,20 +8288,11 @@ postcss-unique-selectors@^4.0.1:
     postcss "^7.0.0"
     uniqs "^2.0.0"
 
-postcss-value-parser@^3.0.0, postcss-value-parser@^3.0.1, postcss-value-parser@^3.0.2, postcss-value-parser@^3.1.1, postcss-value-parser@^3.1.2, postcss-value-parser@^3.2.3, postcss-value-parser@^3.3.0, postcss-value-parser@^3.3.1:
+postcss-value-parser@^3.0.0, postcss-value-parser@^3.3.1:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-3.3.1.tgz#9ff822547e2893213cf1c30efa51ac5fd1ba8281"
   integrity sha512-pISE66AbVkp4fDQ7VHBwRNXzAAKJjw4Vw7nWI/+Q3vuly7SNfgYXvm6i5IgFylHGK5sP/xHAbB7N49OS4gWNyQ==
 
-postcss-zindex@^2.0.1:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/postcss-zindex/-/postcss-zindex-2.2.0.tgz#d2109ddc055b91af67fc4cb3b025946639d2af22"
-  integrity sha1-0hCd3AVbka9n/EyzsCWUZjnSryI=
-  dependencies:
-    has "^1.0.1"
-    postcss "^5.0.4"
-    uniqs "^2.0.0"
-
 postcss@6.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.1.tgz#000dbd1f8eef217aa368b9a212c5fc40b2a8f3f2"
@@ -8516,17 +8302,7 @@ postcss@6.0.1:
     source-map "^0.5.6"
     supports-color "^3.2.3"
 
-postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0.14, postcss@^5.0.16, postcss@^5.0.2, postcss@^5.0.4, postcss@^5.0.5, postcss@^5.0.8, postcss@^5.2.16:
-  version "5.2.18"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-5.2.18.tgz#badfa1497d46244f6390f58b319830d9107853c5"
-  integrity sha512-zrUjRRe1bpXKsX1qAJNJjqZViErVuyEkMTRrwu4ud4sbTtIBRmtaYDrHmcGgmrbsW3MHfmtIf+vJumgQn+PrXg==
-  dependencies:
-    chalk "^1.1.3"
-    js-base64 "^2.1.9"
-    source-map "^0.5.6"
-    supports-color "^3.2.3"
-
-postcss@^6.0.1, postcss@^6.0.20:
+postcss@^6.0.1, postcss@^6.0.14, postcss@^6.0.20:
   version "6.0.23"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.23.tgz#61c82cc328ac60e677645f979054eb98bc0e3324"
   integrity sha512-soOk1h6J3VMTZtVeVpv15/Hpdl2cBLX3CAw4TAbkpTJiNPk9YP/zWcD1ND+xEtvyuuvKzbxliTOIyvkSeSJ6ag==
@@ -8602,11 +8378,6 @@ prelude-ls@~1.1.2:
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
   integrity sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=
 
-prepend-http@^1.0.0:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
-  integrity sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw=
-
 preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
@@ -8704,6 +8475,11 @@ psl@^1.1.24:
   resolved "https://registry.yarnpkg.com/psl/-/psl-1.1.29.tgz#60f580d360170bb722a797cc704411e6da850c67"
   integrity sha512-AeUmQ0oLN02flVHXWh9sSJF7mcdFq0ppid/JkErufc3hGIV/AMa8Fo9VgDo/cT2jFdOWoFvHp90qqBH54W+gjQ==
 
+psl@^1.1.28:
+  version "1.1.31"
+  resolved "https://registry.yarnpkg.com/psl/-/psl-1.1.31.tgz#e9aa86d0101b5b105cbe93ac6b784cd547276184"
+  integrity sha512-/6pt4+C+T+wZUieKR620OpzN/LlnNKuWjy1iFLQ/UG35JqHlR/89MP1d96dUfkf6Dne3TuLQzOYEYshJ+Hx8mw==
+
 public-encrypt@^4.0.0:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/public-encrypt/-/public-encrypt-4.0.3.tgz#4fcc9d77a07e48ba7527e7cbe0de33d0701331e0"
@@ -8866,7 +8642,7 @@ punycode@^1.2.4, punycode@^1.4.1:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
   integrity sha1-wNWmOycYgArY4esPpSachN1BhF4=
 
-punycode@^2.1.0:
+punycode@^2.1.0, punycode@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
@@ -8881,14 +8657,6 @@ qs@~6.5.2:
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
   integrity sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==
 
-query-string@^4.1.0:
-  version "4.3.4"
-  resolved "https://registry.yarnpkg.com/query-string/-/query-string-4.3.4.tgz#bbb693b9ca915c232515b228b1a02b609043dbeb"
-  integrity sha1-u7aTucqRXCMlFbIosaArYJBD2+s=
-  dependencies:
-    object-assign "^4.1.0"
-    strict-uri-encode "^1.0.0"
-
 querystring-es3@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/querystring-es3/-/querystring-es3-0.2.1.tgz#9ec61f79049875707d69414596fd907a4d711e73"
@@ -9090,22 +8858,6 @@ redent@^2.0.0:
     indent-string "^3.0.0"
     strip-indent "^2.0.0"
 
-reduce-css-calc@^1.2.6:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/reduce-css-calc/-/reduce-css-calc-1.3.0.tgz#747c914e049614a4c9cfbba629871ad1d2927716"
-  integrity sha1-dHyRTgSWFKTJz7umKYca0dKSdxY=
-  dependencies:
-    balanced-match "^0.4.2"
-    math-expression-evaluator "^1.2.14"
-    reduce-function-call "^1.0.1"
-
-reduce-function-call@^1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/reduce-function-call/-/reduce-function-call-1.0.2.tgz#5a200bf92e0e37751752fe45b0ab330fd4b6be99"
-  integrity sha1-WiAL+S4ON3UXUv5FsKszD9S2vpk=
-  dependencies:
-    balanced-match "^0.4.2"
-
 regenerate-unicode-properties@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-7.0.0.tgz#107405afcc4a190ec5ed450ecaa00ed0cafa7a4c"
@@ -9247,6 +8999,15 @@ request-promise-core@1.1.1:
   dependencies:
     lodash "^4.13.1"
 
+request-promise-native@^1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/request-promise-native/-/request-promise-native-1.0.5.tgz#5281770f68e0c9719e5163fd3fab482215f4fda5"
+  integrity sha1-UoF3D2jgyXGeUWP9P6tIIhX0/aU=
+  dependencies:
+    request-promise-core "1.1.1"
+    stealthy-require "^1.1.0"
+    tough-cookie ">=2.3.3"
+
 request-promise@^4.2.0:
   version "4.2.2"
   resolved "https://registry.yarnpkg.com/request-promise/-/request-promise-4.2.2.tgz#d1ea46d654a6ee4f8ee6a4fea1018c22911904b4"
@@ -9257,7 +9018,7 @@ request-promise@^4.2.0:
     stealthy-require "^1.1.0"
     tough-cookie ">=2.3.3"
 
-request@^2.81.0, request@^2.83.0, request@^2.87.0:
+request@^2.72.0, request@^2.81.0, request@^2.83.0, request@^2.87.0:
   version "2.88.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
   integrity sha512-NAqBSrijGLZdM0WZNsInLJpkJokL72XYjUpnB0iwsRgxh7dB6COrHnTBNwN0E+lHDAJzu7kLAkDeY08z2/A0hg==
@@ -9482,7 +9243,7 @@ sax@0.5.x:
   resolved "https://registry.yarnpkg.com/sax/-/sax-0.5.8.tgz#d472db228eb331c2506b0e8c15524adb939d12c1"
   integrity sha1-1HLbIo6zMcJQaw6MFVJK25OdEsE=
 
-sax@^1.2.4, sax@~1.2.1, sax@~1.2.4:
+sax@^1.2.4, sax@~1.2.4:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
   integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
@@ -9714,13 +9475,6 @@ socks@~2.2.0:
     ip "^1.1.5"
     smart-buffer "^4.0.1"
 
-sort-keys@^1.0.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/sort-keys/-/sort-keys-1.1.2.tgz#441b6d4d346798f1b4e49e8920adfba0e543f9ad"
-  integrity sha1-RBttTTRnmPG05J6JIK37oOVD+a0=
-  dependencies:
-    is-plain-obj "^1.0.0"
-
 sort-keys@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/sort-keys/-/sort-keys-2.0.0.tgz#658535584861ec97d730d6cf41822e1f56684128"
@@ -9964,11 +9718,6 @@ stream-shift@^1.0.0:
   resolved "https://registry.yarnpkg.com/stream-shift/-/stream-shift-1.0.0.tgz#d5c752825e5367e786f78e18e445ea223a155952"
   integrity sha1-1cdSgl5TZ+eG944Y5EXqIjoVWVI=
 
-strict-uri-encode@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
-  integrity sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM=
-
 string-argv@^0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/string-argv/-/string-argv-0.0.2.tgz#dac30408690c21f3c3630a3ff3a05877bdcbd736"
@@ -10129,19 +9878,6 @@ supports-color@^5.3.0, supports-color@^5.4.0, supports-color@^5.5.0:
   dependencies:
     has-flag "^3.0.0"
 
-svgo@^0.7.0:
-  version "0.7.2"
-  resolved "https://registry.yarnpkg.com/svgo/-/svgo-0.7.2.tgz#9f5772413952135c6fefbf40afe6a4faa88b4bb5"
-  integrity sha1-n1dyQTlSE1xv779Ar+ak+qiLS7U=
-  dependencies:
-    coa "~1.0.1"
-    colors "~1.1.2"
-    csso "~2.3.1"
-    js-yaml "~3.7.0"
-    mkdirp "~0.5.1"
-    sax "~1.2.1"
-    whet.extend "~0.9.9"
-
 svgo@^1.0.0, svgo@^1.0.5:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/svgo/-/svgo-1.1.1.tgz#12384b03335bcecd85cfa5f4e3375fed671cb985"
@@ -10167,6 +9903,11 @@ symbol-observable@^1.1.0:
   resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.2.0.tgz#c22688aed4eab3cdc2dfeacbb561660560a00804"
   integrity sha512-e900nM8RRtGhlV36KGEU9k65K3mPb1WV70OdjfxlG2EAuM1noi/E/BaW/uMhL7bPEssK8QV57vN3esixjUvcXQ==
 
+symbol-tree@^3.2.2:
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.2.tgz#ae27db38f660a7ae2e1c3b7d1bc290819b8519e6"
+  integrity sha1-rifbOPZgp64uHDt9G8KQgZuFGeY=
+
 table@4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/table/-/table-4.0.2.tgz#a33447375391e766ad34d3486e6e2aedc84d2e36"
@@ -10226,7 +9967,16 @@ temp@^0.8.3:
     os-tmpdir "^1.0.0"
     rimraf "~2.2.6"
 
-terser@^3.7.3, terser@^3.8.1:
+terser@^3.14.0:
+  version "3.14.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-3.14.1.tgz#cc4764014af570bc79c79742358bd46926018a32"
+  integrity sha512-NSo3E99QDbYSMeJaEk9YW2lTg3qS9V0aKGlb+PlOrei1X02r1wSBHCNX/O+yeTRFSWPKPIGj6MqvvdqV4rnVGw==
+  dependencies:
+    commander "~2.17.1"
+    source-map "~0.6.1"
+    source-map-support "~0.5.6"
+
+terser@^3.7.3:
   version "3.10.3"
   resolved "https://registry.yarnpkg.com/terser/-/terser-3.10.3.tgz#4085f9e62171ca746c5759fe955d921291703ee6"
   integrity sha512-uyL5hwDICjnv49JANhZvQYLikt/HADWNbUFsKQpZ/i+JSOkL2T4V7WUpW7S/5QGZceVq2x0HRVhEQQuW2ZpX6g==
@@ -10359,6 +10109,14 @@ tough-cookie@>=2.3.3, tough-cookie@~2.4.3:
     psl "^1.1.24"
     punycode "^1.4.1"
 
+tough-cookie@^2.3.4:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.5.0.tgz#cd9fb2a0aa1d5a12b473bd9fb96fa3dcff65ade2"
+  integrity sha512-nlLsUzgm1kfLXSXfRZMc1KLAugd4hqJHDTvc2hDIwS3mZAfMEuMbc03SujMF+GEcpaX/qboeycw6iO8JwVv2+g==
+  dependencies:
+    psl "^1.1.28"
+    punycode "^2.1.1"
+
 tr46@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/tr46/-/tr46-1.0.1.tgz#a8b13fd6bfd2489519674ccde55ba3693b706d09"
@@ -10468,6 +10226,21 @@ umask@^1.1.0:
   resolved "https://registry.yarnpkg.com/umask/-/umask-1.1.0.tgz#f29cebf01df517912bb58ff9c4e50fde8e33320d"
   integrity sha1-8pzr8B31F5ErtY/5xOUP3o4zMg0=
 
+uncss@^0.16.2:
+  version "0.16.2"
+  resolved "https://registry.yarnpkg.com/uncss/-/uncss-0.16.2.tgz#3b2269c59012da7c66cbe98fbedddeef94f0649c"
+  integrity sha1-OyJpxZAS2nxmy+mPvt3e75TwZJw=
+  dependencies:
+    commander "^2.9.0"
+    glob "^7.0.3"
+    is-absolute-url "^2.0.0"
+    is-html "^1.0.0"
+    jsdom "^11.3.0"
+    lodash "^4.13.1"
+    postcss "^6.0.14"
+    postcss-selector-parser "3.1.1"
+    request "^2.72.0"
+
 unicode-canonical-property-names-ecmascript@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.4.tgz#2619800c4c825800efdd8343af7dd9933cbe2818"
@@ -10692,6 +10465,13 @@ vue@^2.5.16:
   resolved "https://registry.yarnpkg.com/vue/-/vue-2.5.17.tgz#0f8789ad718be68ca1872629832ed533589c6ada"
   integrity sha512-mFbcWoDIJi0w0Za4emyLiW72Jae0yjANHbCVquMKijcavBGypqlF7zHRgMa5k4sesdv7hv2rB4JPdZfR+TPfhQ==
 
+w3c-hr-time@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/w3c-hr-time/-/w3c-hr-time-1.0.1.tgz#82ac2bff63d950ea9e3189a58a65625fedf19045"
+  integrity sha1-gqwr/2PZUOqeMYmlimViX+3xkEU=
+  dependencies:
+    browser-process-hrtime "^0.1.2"
+
 wcwidth@^1.0.0, wcwidth@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/wcwidth/-/wcwidth-1.0.1.tgz#f0b0dcf915bc5ff1528afadb2c0e17b532da2fe8"
@@ -10704,6 +10484,27 @@ webidl-conversions@^4.0.2:
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-4.0.2.tgz#a855980b1f0b6b359ba1d5d9fb39ae941faa63ad"
   integrity sha512-YQ+BmxuTgd6UXZW3+ICGfyqRyHXVlD5GtQr5+qjiNW7bF0cqrzX500HVXPBOvgXb5YnzDd+h0zqyv61KUD7+Sg==
 
+whatwg-encoding@^1.0.1, whatwg-encoding@^1.0.3:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/whatwg-encoding/-/whatwg-encoding-1.0.5.tgz#5abacf777c32166a51d085d6b4f3e7d27113ddb0"
+  integrity sha512-b5lim54JOPN9HtzvK9HFXvBma/rnfFeqsic0hSpjtDbVxR3dJKLc+KB4V6GgiGOvl7CY/KNh8rxSo9DKQrnUEw==
+  dependencies:
+    iconv-lite "0.4.24"
+
+whatwg-mimetype@^2.1.0, whatwg-mimetype@^2.2.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz#3d4b1e0312d2079879f826aff18dbeeca5960fbf"
+  integrity sha512-M4yMwr6mAnQz76TbJm914+gPpB/nCwvZbJU28cUD6dR004SAxDLOOSUaB1JDRqLtaOV/vi0IC5lEAGFgrjGv/g==
+
+whatwg-url@^6.4.1:
+  version "6.5.0"
+  resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-6.5.0.tgz#f2df02bff176fd65070df74ad5ccbb5a199965a8"
+  integrity sha512-rhRZRqx/TLJQWUpQ6bmrt2UV4f0HCQ463yQuONJqC6fO2VoEb1pTYddbe59SkYq87aoM5A3bdhMZiUiVws+fzQ==
+  dependencies:
+    lodash.sortby "^4.7.0"
+    tr46 "^1.0.1"
+    webidl-conversions "^4.0.2"
+
 whatwg-url@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-7.0.0.tgz#fde926fa54a599f3adf82dff25a9f7be02dc6edd"
@@ -10713,11 +10514,6 @@ whatwg-url@^7.0.0:
     tr46 "^1.0.1"
     webidl-conversions "^4.0.2"
 
-whet.extend@~0.9.9:
-  version "0.9.9"
-  resolved "https://registry.yarnpkg.com/whet.extend/-/whet.extend-0.9.9.tgz#f877d5bf648c97e5aa542fadc16d6a259b9c11a1"
-  integrity sha1-+HfVv2SMl+WqVC+twW1qJZucEaE=
-
 which-module@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
@@ -10823,13 +10619,18 @@ write@^0.2.1:
   dependencies:
     mkdirp "^0.5.1"
 
-ws@^5.1.1:
+ws@^5.1.1, ws@^5.2.0:
   version "5.2.2"
   resolved "https://registry.yarnpkg.com/ws/-/ws-5.2.2.tgz#dffef14866b8e8dc9133582514d1befaf96e980f"
   integrity sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA==
   dependencies:
     async-limiter "~1.0.0"
 
+xml-name-validator@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-3.0.0.tgz#6ae73e06de4d8c6e47f9fb181f78d648ad457c6a"
+  integrity sha512-A5CUptxDsvxKJEU3yO6DuWBSJz/qizqzJKOMIfUJHETbBw/sFaDxgd6fxm1ewUaM0jZ444Fc5vC5ROYurg/4Pw==
+
 xml@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/xml/-/xml-1.0.1.tgz#78ba72020029c5bc87b8a81a3cfcd74b4a2fc1e5"