diff --git a/package.json b/package.json
index 46667dd4119..c27f0802eeb 100644
--- a/package.json
+++ b/package.json
@@ -107,7 +107,11 @@
     "husky": "^0.13.1",
     "innosetup": "5.6.1",
     "is": "^3.1.0",
-    "istanbul": "^0.3.17",
+    "istanbul-lib-coverage": "^2.0.5",
+    "istanbul-lib-instrument": "^3.3.0",
+    "istanbul-lib-report": "^2.0.8",
+    "istanbul-lib-source-maps": "^3.0.6",
+    "istanbul-reports": "^2.2.6",
     "jsdom-no-contextify": "^3.1.0",
     "lazy.js": "^0.4.2",
     "merge-options": "^1.0.1",
@@ -122,7 +126,6 @@
     "pump": "^1.0.1",
     "queue": "3.0.6",
     "rcedit": "^1.1.0",
-    "remap-istanbul": "^0.13.0",
     "rimraf": "^2.2.8",
     "sinon": "^1.17.2",
     "source-map": "^0.4.4",
@@ -155,4 +158,4 @@
     "windows-mutex": "0.2.1",
     "windows-process-tree": "0.2.4"
   }
-}
\ No newline at end of file
+}
diff --git a/test/all.js b/test/all.js
index 350e8606800..834d63250bb 100644
--- a/test/all.js
+++ b/test/all.js
@@ -6,16 +6,12 @@
 /*eslint-env mocha*/
 /*global define,run*/
 
-var assert = require('assert');
-var path = require('path');
-var glob = require('glob');
-var istanbul = require('istanbul');
-var i_remap = require('remap-istanbul/lib/remap');
-var jsdom = require('jsdom-no-contextify');
-var minimatch = require('minimatch');
-var fs = require('fs');
-var vm = require('vm');
-var TEST_GLOB = '**/test/**/*.test.js';
+const assert = require('assert');
+const path = require('path');
+const glob = require('glob');
+const jsdom = require('jsdom-no-contextify');
+const TEST_GLOB = '**/test/**/*.test.js';
+const coverage = require('./coverage');
 
 var optimist = require('optimist')
 	.usage('Run the Code tests. All mocha options apply.')
@@ -23,7 +19,6 @@ var optimist = require('optimist')
 	.describe('run', 'Run a single file').string('run')
 	.describe('coverage', 'Generate a coverage report').boolean('coverage')
 	.describe('only-monaco-editor', 'Run only monaco editor tests').boolean('only-monaco-editor')
-	.describe('forceLoad', 'Force loading').boolean('forceLoad')
 	.describe('browser', 'Run tests in a browser').boolean('browser')
 	.alias('h', 'help').boolean('h')
 	.describe('h', 'Show help');
@@ -58,103 +53,13 @@ function main() {
 	};
 
 	if (argv.coverage) {
-		var instrumenter = new istanbul.Instrumenter();
-
-		var seenSources = {};
-
-		loaderConfig.nodeInstrumenter = function (contents, source) {
-			seenSources[source] = true;
-
-			if (minimatch(source, TEST_GLOB)) {
-				return contents;
-			}
-
-			return instrumenter.instrumentSync(contents, source);
-		};
+		coverage.initialize(loaderConfig);
 
 		process.on('exit', function (code) {
 			if (code !== 0) {
 				return;
 			}
-
-			if (argv.forceLoad) {
-				var allFiles = glob.sync(out + '/vs/**/*.js');
-				allFiles = allFiles.map(function (source) {
-					return path.join(__dirname, '..', source);
-				});
-				allFiles = allFiles.filter(function (source) {
-					if (seenSources[source]) {
-						return false;
-					}
-					if (minimatch(source, TEST_GLOB)) {
-						return false;
-					}
-					if (/fixtures/.test(source)) {
-						return false;
-					}
-					return true;
-				});
-				allFiles.forEach(function (source, index) {
-					var contents = fs.readFileSync(source).toString();
-					contents = instrumenter.instrumentSync(contents, source);
-					var stopAt = contents.indexOf('}\n__cov');
-					stopAt = contents.indexOf('}\n__cov', stopAt + 1);
-
-					var str = '(function() {' + contents.substr(0, stopAt + 1) + '});';
-					var r = vm.runInThisContext(str, source);
-					r.call(global);
-				});
-			}
-
-			let remapIgnores = /\b((marked)|(raw\.marked)|(nls)|(css))\.js$/;
-
-			var remappedCoverage = i_remap(global.__coverage__, { exclude: remapIgnores }).getFinalCoverage();
-
-			// The remapped coverage comes out with broken paths
-			var toUpperDriveLetter = function (str) {
-				if (/^[a-z]:/.test(str)) {
-					return str.charAt(0).toUpperCase() + str.substr(1);
-				}
-				return str;
-			};
-			var toLowerDriveLetter = function (str) {
-				if (/^[A-Z]:/.test(str)) {
-					return str.charAt(0).toLowerCase() + str.substr(1);
-				}
-				return str;
-			};
-
-			var REPO_PATH = toUpperDriveLetter(path.join(__dirname, '..'));
-			var fixPath = function (brokenPath) {
-				var startIndex = brokenPath.indexOf(REPO_PATH);
-				if (startIndex === -1) {
-					return toLowerDriveLetter(brokenPath);
-				}
-				return toLowerDriveLetter(brokenPath.substr(startIndex));
-			};
-
-			var finalCoverage = {};
-			for (var entryKey in remappedCoverage) {
-				var entry = remappedCoverage[entryKey];
-				entry.path = fixPath(entry.path);
-				finalCoverage[fixPath(entryKey)] = entry;
-			}
-
-			var collector = new istanbul.Collector();
-			collector.add(finalCoverage);
-
-			var coveragePath = path.join(path.dirname(__dirname), '.build', 'coverage');
-			var reportTypes = [];
-			if (argv.run || argv.runGlob) {
-				// single file running
-				coveragePath += '-single';
-				reportTypes = ['lcovonly'];
-			} else {
-				reportTypes = ['json', 'lcov', 'html'];
-			}
-			var reporter = new istanbul.Reporter(null, coveragePath);
-			reporter.addAll(reportTypes);
-			reporter.write(collector, true, function () { });
+			coverage.createReport(argv.run || argv.runGlob);
 		});
 	}
 
diff --git a/test/coverage.js b/test/coverage.js
new file mode 100644
index 00000000000..bf7e7aa3f95
--- /dev/null
+++ b/test/coverage.js
@@ -0,0 +1,86 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+const minimatch = require('minimatch');
+const fs = require('fs');
+const path = require('path');
+const iLibInstrument = require('istanbul-lib-instrument');
+const iLibCoverage = require('istanbul-lib-coverage');
+const iLibSourceMaps = require('istanbul-lib-source-maps');
+const iLibReport = require('istanbul-lib-report');
+const iReports = require('istanbul-reports');
+
+const REPO_PATH = toUpperDriveLetter(path.join(__dirname, '..'));
+
+exports.initialize = function (loaderConfig) {
+	const instrumenter = iLibInstrument.createInstrumenter();
+	loaderConfig.nodeInstrumenter = function (contents, source) {
+		if (minimatch(source, '**/test/**/*.test.js')) {
+			// tests don't get instrumented
+			return contents;
+		}
+		// Try to find a .map file
+		let map = null;
+		try {
+			map = JSON.parse(fs.readFileSync(`${source}.map`).toString());
+		} catch (err) {
+			// missing source map...
+		}
+		return instrumenter.instrumentSync(contents, source, map);
+	};
+};
+
+exports.createReport = function (isSingle) {
+	const mapStore = iLibSourceMaps.createSourceMapStore();
+	const coverageMap = iLibCoverage.createCoverageMap(global.__coverage__);
+	const transformed = mapStore.transformCoverage(coverageMap);
+
+	// Paths come out all broken
+	let newData = Object.create(null);
+	Object.keys(transformed.map.data).forEach((file) => {
+		const entry = transformed.map.data[file];
+		const fixedPath = fixPath(entry.path);
+		entry.data.path = fixedPath;
+		newData[fixedPath] = entry;
+	});
+	transformed.map.data = newData;
+
+	const tree = iLibReport.summarizers.flat(transformed.map);
+	const context = iLibReport.createContext({
+		dir: path.join(__dirname, `../.build/coverage${isSingle ? '-single' : ''}`)
+	});
+
+	let reports = [];
+	if (isSingle) {
+		reports.push(iReports.create('lcovonly'));
+	} else {
+		reports.push(iReports.create('json'));
+		reports.push(iReports.create('lcov'));
+		reports.push(iReports.create('html'));
+	}
+	reports.forEach(report => tree.visit(report, context));
+};
+
+function toUpperDriveLetter(str) {
+	if (/^[a-z]:/.test(str)) {
+		return str.charAt(0).toUpperCase() + str.substr(1);
+	}
+	return str;
+}
+
+function toLowerDriveLetter(str) {
+	if (/^[A-Z]:/.test(str)) {
+		return str.charAt(0).toLowerCase() + str.substr(1);
+	}
+	return str;
+}
+
+function fixPath(brokenPath) {
+	const startIndex = brokenPath.lastIndexOf(REPO_PATH);
+	if (startIndex === -1) {
+		return toLowerDriveLetter(brokenPath);
+	}
+	return toLowerDriveLetter(brokenPath.substr(startIndex));
+}
diff --git a/test/electron/renderer.js b/test/electron/renderer.js
index 4d5a7f0f1ee..36668cd53b3 100644
--- a/test/electron/renderer.js
+++ b/test/electron/renderer.js
@@ -9,11 +9,9 @@ const { ipcRenderer } = require('electron');
 const assert = require('assert');
 const path = require('path');
 const glob = require('glob');
-const minimatch = require('minimatch');
-const istanbul = require('istanbul');
-const i_remap = require('remap-istanbul/lib/remap');
 const util = require('util');
 const bootstrap = require('../../src/bootstrap');
+const coverage = require('../coverage');
 
 // Disabled custom inspect. See #38847
 if (util.inspect && util.inspect['defaultOptions']) {
@@ -42,77 +40,19 @@ function initLoader(opts) {
 		}
 	};
 
-	// nodeInstrumenter when coverage is requested
 	if (opts.coverage) {
-		const instrumenter = new istanbul.Instrumenter();
-
-		loaderConfig.nodeInstrumenter = function (contents, source) {
-			return minimatch(source, _tests_glob)
-				? contents // don't instrument tests itself
-				: instrumenter.instrumentSync(contents, source);
-		};
+		// initialize coverage if requested
+		coverage.initialize(loaderConfig);
 	}
 
 	loader.require.config(loaderConfig);
 }
 
 function createCoverageReport(opts) {
-	return new Promise(resolve => {
-
-		if (!opts.coverage) {
-			return resolve(undefined);
-		}
-
-		const exclude = /\b((marked)|(raw\.marked)|(nls)|(css))\.js$/;
-		const remappedCoverage = i_remap(global.__coverage__, { exclude: exclude }).getFinalCoverage();
-
-		// The remapped coverage comes out with broken paths
-		function toUpperDriveLetter(str) {
-			if (/^[a-z]:/.test(str)) {
-				return str.charAt(0).toUpperCase() + str.substr(1);
-			}
-			return str;
-		}
-		function toLowerDriveLetter(str) {
-			if (/^[A-Z]:/.test(str)) {
-				return str.charAt(0).toLowerCase() + str.substr(1);
-			}
-			return str;
-		}
-
-		const REPO_PATH = toUpperDriveLetter(path.join(__dirname, '../..'));
-		const fixPath = function (brokenPath) {
-			const startIndex = brokenPath.indexOf(REPO_PATH);
-			if (startIndex === -1) {
-				return toLowerDriveLetter(brokenPath);
-			}
-			return toLowerDriveLetter(brokenPath.substr(startIndex));
-		};
-
-		const finalCoverage = Object.create(null);
-		for (const entryKey in remappedCoverage) {
-			const entry = remappedCoverage[entryKey];
-			entry.path = fixPath(entry.path);
-			finalCoverage[fixPath(entryKey)] = entry;
-		}
-
-		const collector = new istanbul.Collector();
-		collector.add(finalCoverage);
-
-		let coveragePath = path.join(path.dirname(__dirname), '../.build/coverage');
-		let reportTypes = [];
-		if (opts.run || opts.runGlob) {
-			// single file running
-			coveragePath += '-single';
-			reportTypes = ['lcovonly'];
-		} else {
-			reportTypes = ['json', 'lcov', 'html'];
-		}
-
-		const reporter = new istanbul.Reporter(null, coveragePath);
-		reporter.addAll(reportTypes);
-		reporter.write(collector, true, resolve);
-	});
+	if (opts.coverage) {
+		coverage.createReport(opts.run || opts.runGlob);
+	}
+	return Promise.resolve(undefined);
 }
 
 function loadTestModules(opts) {
diff --git a/yarn.lock b/yarn.lock
index c8559584760..574bd317d96 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -14,6 +14,40 @@
   dependencies:
     "@babel/highlight" "^7.0.0"
 
+"@babel/generator@^7.4.0", "@babel/generator@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.5.0.tgz#f20e4b7a91750ee8b63656073d843d2a736dca4a"
+  integrity sha512-1TTVrt7J9rcG5PMjvO7VEG3FrEoEJNHxumRq66GemPmzboLWtIjjcJgk8rokuAS7IiRSpgVSu5Vb9lc99iJkOA==
+  dependencies:
+    "@babel/types" "^7.5.0"
+    jsesc "^2.5.1"
+    lodash "^4.17.11"
+    source-map "^0.5.0"
+    trim-right "^1.0.1"
+
+"@babel/helper-function-name@^7.1.0":
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.1.0.tgz#a0ceb01685f73355d4360c1247f582bfafc8ff53"
+  integrity sha512-A95XEoCpb3TO+KZzJ4S/5uW5fNe26DjBGqf1o9ucyLyCmi1dXq/B3c8iaWTfBk3VvetUxl16e8tIrd5teOCfGw==
+  dependencies:
+    "@babel/helper-get-function-arity" "^7.0.0"
+    "@babel/template" "^7.1.0"
+    "@babel/types" "^7.0.0"
+
+"@babel/helper-get-function-arity@^7.0.0":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0.tgz#83572d4320e2a4657263734113c42868b64e49c3"
+  integrity sha512-r2DbJeg4svYvt3HOS74U4eWKsUAMRH01Z1ds1zx8KNTPtpTL5JAsdFv8BNyOpVqdFhHkkRDIg5B4AsxmkjAlmQ==
+  dependencies:
+    "@babel/types" "^7.0.0"
+
+"@babel/helper-split-export-declaration@^7.4.4":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.4.4.tgz#ff94894a340be78f53f06af038b205c49d993677"
+  integrity sha512-Ro/XkzLf3JFITkW6b+hNxzZ1n5OQ80NvIUdmHspih1XAhtN3vPTuUFT4eQnela+2MaZ5ulH+iyP513KJrxbN7Q==
+  dependencies:
+    "@babel/types" "^7.4.4"
+
 "@babel/highlight@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0.tgz#f710c38c8d458e6dd9a201afb637fcb781ce99e4"
@@ -23,6 +57,44 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
+"@babel/parser@^7.4.3", "@babel/parser@^7.4.4", "@babel/parser@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.5.0.tgz#3e0713dff89ad6ae37faec3b29dcfc5c979770b7"
+  integrity sha512-I5nW8AhGpOXGCCNYGc+p7ExQIBxRFnS2fd/d862bNOKvmoEPjYPcfIjsfdy0ujagYOIYPczKgD9l3FsgTkAzKA==
+
+"@babel/template@^7.1.0", "@babel/template@^7.4.0":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.4.4.tgz#f4b88d1225689a08f5bc3a17483545be9e4ed237"
+  integrity sha512-CiGzLN9KgAvgZsnivND7rkA+AeJ9JB0ciPOD4U59GKbQP2iQl+olF1l76kJOupqidozfZ32ghwBEJDhnk9MEcw==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    "@babel/parser" "^7.4.4"
+    "@babel/types" "^7.4.4"
+
+"@babel/traverse@^7.4.3":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.5.0.tgz#4216d6586854ef5c3c4592dab56ec7eb78485485"
+  integrity sha512-SnA9aLbyOCcnnbQEGwdfBggnc142h/rbqqsXcaATj2hZcegCl903pUD/lfpsNBlBSuWow/YDfRyJuWi2EPR5cg==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    "@babel/generator" "^7.5.0"
+    "@babel/helper-function-name" "^7.1.0"
+    "@babel/helper-split-export-declaration" "^7.4.4"
+    "@babel/parser" "^7.5.0"
+    "@babel/types" "^7.5.0"
+    debug "^4.1.0"
+    globals "^11.1.0"
+    lodash "^4.17.11"
+
+"@babel/types@^7.0.0", "@babel/types@^7.4.0", "@babel/types@^7.4.4", "@babel/types@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.5.0.tgz#e47d43840c2e7f9105bc4d3a2c371b4d0c7832ab"
+  integrity sha512-UFpDVqRABKsW01bvw7/wSUe56uy6RXM5+VJibVVAybDGxEW25jdwiFJEf7ASvSaC7sN7rbE/l3cLp2izav+CtQ==
+  dependencies:
+    esutils "^2.0.2"
+    lodash "^4.17.11"
+    to-fast-properties "^2.0.0"
+
 "@types/commander@^2.11.0":
   version "2.12.2"
   resolved "https://registry.yarnpkg.com/@types/commander/-/commander-2.12.2.tgz#183041a23842d4281478fa5d23c5ca78e6fd08ae"
@@ -261,11 +333,6 @@ abbrev@1:
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
   integrity sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==
 
-abbrev@1.0.x:
-  version "1.0.9"
-  resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.0.9.tgz#91b4792588a7738c25f35dd6f63752a2f8776135"
-  integrity sha1-kbR5JYinc4wl813W9jdSovh3YTU=
-
 accepts@~1.3.4:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.4.tgz#86246758c7dd6d21a6474ff084a4740ec05eb21f"
@@ -377,15 +444,6 @@ ajv@^6.5.3, ajv@^6.6.1:
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
 
-align-text@^0.1.1, align-text@^0.1.3:
-  version "0.1.4"
-  resolved "https://registry.yarnpkg.com/align-text/-/align-text-0.1.4.tgz#0cd90a561093f35d0a99256c22b7069433fad117"
-  integrity sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=
-  dependencies:
-    kind-of "^3.0.2"
-    longest "^1.0.1"
-    repeat-string "^1.5.2"
-
 alphanum-sort@^1.0.1, alphanum-sort@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/alphanum-sort/-/alphanum-sort-1.0.2.tgz#97a1119649b211ad33691d9f9f486a8ec9fbe0a3"
@@ -749,7 +807,7 @@ async-settle@^1.0.0:
   dependencies:
     async-done "^1.2.2"
 
-async@1.x, async@^1.4.0, async@^1.5.2:
+async@^1.5.2:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
   integrity sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=
@@ -991,7 +1049,7 @@ boom@5.x.x:
   dependencies:
     hoek "4.x.x"
 
-brace-expansion@^1.0.0, brace-expansion@^1.1.7:
+brace-expansion@^1.1.7:
   version "1.1.8"
   resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.8.tgz#c07b211c7c952ec1f8efd51a77ef0d1d3990a292"
   integrity sha1-wHshHHyVLsH479Uad+8NHTmQopI=
@@ -1232,11 +1290,6 @@ camelcase-keys@^2.0.0:
     camelcase "^2.0.0"
     map-obj "^1.0.0"
 
-camelcase@^1.0.2:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-1.2.1.tgz#9bb5304d2e0b56698b2c758b08a3eaa9daa58a39"
-  integrity sha1-m7UwTS4LVmmLLHWLCKPqqdqlijk=
-
 camelcase@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-2.1.1.tgz#7c1d16d679a1bbe59ca02cacecfb011e201f5a1f"
@@ -1282,14 +1335,6 @@ caseless@~0.12.0:
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
   integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
 
-center-align@^0.1.1:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/center-align/-/center-align-0.1.3.tgz#aa0d32629b6ee972200411cbd4461c907bc2b7ad"
-  integrity sha1-qg0yYptu6XIgBBHL1EYckHvCt60=
-  dependencies:
-    align-text "^0.1.3"
-    lazy-cache "^1.0.3"
-
 chainsaw@~0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/chainsaw/-/chainsaw-0.1.0.tgz#5eab50b28afe58074d0d58291388828b5e5fbc98"
@@ -1487,15 +1532,6 @@ cli-width@^2.0.0:
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
   integrity sha1-/xnt6Kml5XkyQUewwR8PvLq+1jk=
 
-cliui@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/cliui/-/cliui-2.1.0.tgz#4b475760ff80264c762c3a1719032e91c7fea0d1"
-  integrity sha1-S0dXYP+AJkx2LDoXGQMukcf+oNE=
-  dependencies:
-    center-align "^0.1.1"
-    right-align "^0.1.1"
-    wordwrap "0.0.2"
-
 cliui@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-3.2.0.tgz#120601537a916d29940f934da3b48d585a39213d"
@@ -1704,6 +1740,11 @@ commander@^2.19.0:
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.19.0.tgz#f6198aa84e5b83c46054b94ddedbfed5ee9ff12a"
   integrity sha512-6tvAOO+D6OENvRAh524Dh9jcfKTYDQAqvqezbCW82xj5X0pSrcpxtvRKHLG0yBY6SD7PSDrJaj+0AiOcKVd1Xg==
 
+commander@~2.20.0:
+  version "2.20.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
+  integrity sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==
+
 commandpost@^1.0.0:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/commandpost/-/commandpost-1.2.1.tgz#2e9c4c7508b9dc704afefaa91cab92ee6054cc68"
@@ -2108,14 +2149,14 @@ debug@^3.2.6:
   dependencies:
     ms "^2.1.1"
 
-debug@^4.0.1:
+debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
   integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
   dependencies:
     ms "^2.1.1"
 
-decamelize@^1.0.0, decamelize@^1.1.1, decamelize@^1.1.2, decamelize@^1.2.0:
+decamelize@^1.1.1, decamelize@^1.1.2, decamelize@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
   integrity sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=
@@ -2162,7 +2203,7 @@ deep-extend@~0.4.0:
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.4.2.tgz#48b699c27e334bf89f10892be432f6e4c7d34a7f"
   integrity sha1-SLaZwn4zS/ifEIkr5DL25MfTSn8=
 
-deep-is@~0.1.2, deep-is@~0.1.3:
+deep-is@~0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
   integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
@@ -2625,30 +2666,6 @@ escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.3, escape-string-regexp@^
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
 
-escodegen@1.7.x:
-  version "1.7.1"
-  resolved "https://registry.yarnpkg.com/escodegen/-/escodegen-1.7.1.tgz#30ecfcf66ca98dc67cd2fd162abeb6eafa8ce6fc"
-  integrity sha1-MOz89mypjcZ80v0WKr626vqM5vw=
-  dependencies:
-    esprima "^1.2.2"
-    estraverse "^1.9.1"
-    esutils "^2.0.2"
-    optionator "^0.5.0"
-  optionalDependencies:
-    source-map "~0.2.0"
-
-escodegen@1.8.x:
-  version "1.8.1"
-  resolved "https://registry.yarnpkg.com/escodegen/-/escodegen-1.8.1.tgz#5a5b53af4693110bebb0867aa3430dd3b70a1018"
-  integrity sha1-WltTr0aTEQvrsIZ6o0MN07cKEBg=
-  dependencies:
-    esprima "^2.7.1"
-    estraverse "^1.9.1"
-    esutils "^2.0.2"
-    optionator "^0.8.1"
-  optionalDependencies:
-    source-map "~0.2.0"
-
 eslint-scope@^3.7.1:
   version "3.7.3"
   resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-3.7.3.tgz#bb507200d3d17f60247636160b4826284b108535"
@@ -2778,21 +2795,11 @@ espree@^5.0.0:
     acorn-jsx "^5.0.0"
     eslint-visitor-keys "^1.0.0"
 
-esprima@2.5.x:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/esprima/-/esprima-2.5.0.tgz#f387a46fd344c1b1a39baf8c20bfb43b6d0058cc"
-  integrity sha1-84ekb9NEwbGjm6+MIL+0O20AWMw=
-
-esprima@2.7.x, esprima@^2.6.0, esprima@^2.7.1:
+esprima@^2.6.0:
   version "2.7.3"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-2.7.3.tgz#96e3b70d5779f6ad49cd032673d1c312767ba581"
   integrity sha1-luO3DVd59q1JzQMmc9HDEnZ7pYE=
 
-esprima@^1.2.2:
-  version "1.2.5"
-  resolved "https://registry.yarnpkg.com/esprima/-/esprima-1.2.5.tgz#0993502feaf668138325756f30f9a51feeec11e9"
-  integrity sha1-CZNQL+r2aBODJXVvMPmlH+7sEek=
-
 esprima@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.0.tgz#4499eddcd1110e0b218bacf2fa7f7f59f55ca804"
@@ -2820,11 +2827,6 @@ esrecurse@^4.1.0:
     estraverse "^4.1.0"
     object-assign "^4.0.1"
 
-estraverse@^1.9.1:
-  version "1.9.3"
-  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-1.9.3.tgz#af67f2dc922582415950926091a4005d29c9bb44"
-  integrity sha1-r2fy3JIlgkFZUJJgkaQAXSnJu0Q=
-
 estraverse@^4.0.0, estraverse@^4.1.0, estraverse@^4.1.1:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.2.0.tgz#0dee3fed31fcd469618ce7342099fc1afa0bdb13"
@@ -3114,11 +3116,6 @@ fast-json-stable-stringify@^2.0.0:
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz#d5142c0caee6b1189f87d3a76111064f86c8bbf2"
   integrity sha1-1RQsDK7msRifh9OnYREGT4bIu/I=
 
-fast-levenshtein@~1.0.0:
-  version "1.0.7"
-  resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-1.0.7.tgz#0178dcdee023b92905193af0959e8a7639cfdcb9"
-  integrity sha1-AXjc3uAjuSkFGTrwlZ6KdjnP3Lk=
-
 fast-levenshtein@~2.0.4:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
@@ -3168,14 +3165,6 @@ filename-regex@^2.0.0:
   resolved "https://registry.yarnpkg.com/filename-regex/-/filename-regex-2.0.0.tgz#996e3e80479b98b9897f15a8a58b3d084e926775"
   integrity sha1-mW4+gEebmLmJfxWopYs9CE6SZ3U=
 
-fileset@0.2.x:
-  version "0.2.1"
-  resolved "https://registry.yarnpkg.com/fileset/-/fileset-0.2.1.tgz#588ef8973c6623b2a76df465105696b96aac8067"
-  integrity sha1-WI74lzxmI7KnbfRlEFaWuWqsgGc=
-  dependencies:
-    glob "5.x"
-    minimatch "2.x"
-
 fill-range@^2.1.0:
   version "2.2.3"
   resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-2.2.3.tgz#50b77dfd7e469bc7492470963699fe7a8485a723"
@@ -3652,7 +3641,7 @@ glob@3.2.11:
     inherits "2"
     minimatch "0.3"
 
-glob@5.x, glob@^5.0.13, glob@^5.0.15, glob@^5.0.3:
+glob@^5.0.13, glob@^5.0.3:
   version "5.0.15"
   resolved "https://registry.yarnpkg.com/glob/-/glob-5.0.15.tgz#1bc936b9e02f4a603fcc222ecf7633d30b8b93b1"
   integrity sha1-G8k2ueAvSmA/zCIuz3Yz0wuLk7E=
@@ -3723,7 +3712,7 @@ global-prefix@^1.0.1:
     is-windows "^1.0.1"
     which "^1.2.14"
 
-globals@^11.0.1:
+globals@^11.0.1, globals@^11.1.0:
   version "11.12.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
   integrity sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==
@@ -4053,16 +4042,16 @@ gulplog@^1.0.0:
   dependencies:
     glogg "^1.0.0"
 
-handlebars@^4.0.1:
-  version "4.0.11"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.0.11.tgz#630a35dfe0294bc281edae6ffc5d329fc7982dcc"
-  integrity sha1-Ywo13+ApS8KB7a5v/F0yn8eYLcw=
+handlebars@^4.1.2:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.1.2.tgz#b6b37c1ced0306b221e094fc7aca3ec23b131b67"
+  integrity sha512-nvfrjqvt9xQ8Z/w0ijewdD/vvWDTOweBUm96NTr66Wfvo1mJenBLwcYmPs3TIBP5ruzYGD7Hx/DaM9RmhroGPw==
   dependencies:
-    async "^1.4.0"
+    neo-async "^2.6.0"
     optimist "^0.6.1"
-    source-map "^0.4.4"
+    source-map "^0.6.1"
   optionalDependencies:
-    uglify-js "^2.6"
+    uglify-js "^3.1.4"
 
 har-schema@^2.0.0:
   version "2.0.0"
@@ -4931,45 +4920,50 @@ isstream@~0.1.2:
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
   integrity sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=
 
-istanbul@0.4.5:
-  version "0.4.5"
-  resolved "https://registry.yarnpkg.com/istanbul/-/istanbul-0.4.5.tgz#65c7d73d4c4da84d4f3ac310b918fb0b8033733b"
-  integrity sha1-ZcfXPUxNqE1POsMQuRj7C4Azczs=
-  dependencies:
-    abbrev "1.0.x"
-    async "1.x"
-    escodegen "1.8.x"
-    esprima "2.7.x"
-    glob "^5.0.15"
-    handlebars "^4.0.1"
-    js-yaml "3.x"
-    mkdirp "0.5.x"
-    nopt "3.x"
-    once "1.x"
-    resolve "1.1.x"
-    supports-color "^3.1.0"
-    which "^1.1.1"
-    wordwrap "^1.0.0"
+istanbul-lib-coverage@^2.0.5:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.5.tgz#675f0ab69503fad4b1d849f736baaca803344f49"
+  integrity sha512-8aXznuEPCJvGnMSRft4udDRDtb1V3pkQkMMI5LI+6HuQz5oQ4J2UFn1H82raA3qJtyOLkkwVqICBQkjnGtn5mA==
 
-istanbul@^0.3.17:
-  version "0.3.22"
-  resolved "https://registry.yarnpkg.com/istanbul/-/istanbul-0.3.22.tgz#3e164d85021fe19c985d1f0e7ef0c3e22d012eb6"
-  integrity sha1-PhZNhQIf4ZyYXR8OfvDD4i0BLrY=
+istanbul-lib-instrument@^3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-instrument/-/istanbul-lib-instrument-3.3.0.tgz#a5f63d91f0bbc0c3e479ef4c5de027335ec6d630"
+  integrity sha512-5nnIN4vo5xQZHdXno/YDXJ0G+I3dAm4XgzfSVTPLQpj/zAV2dV6Juy0yaf10/zrJOJeHoN3fraFe+XRq2bFVZA==
   dependencies:
-    abbrev "1.0.x"
-    async "1.x"
-    escodegen "1.7.x"
-    esprima "2.5.x"
-    fileset "0.2.x"
-    handlebars "^4.0.1"
-    js-yaml "3.x"
-    mkdirp "0.5.x"
-    nopt "3.x"
-    once "1.x"
-    resolve "1.1.x"
-    supports-color "^3.1.0"
-    which "^1.1.1"
-    wordwrap "^1.0.0"
+    "@babel/generator" "^7.4.0"
+    "@babel/parser" "^7.4.3"
+    "@babel/template" "^7.4.0"
+    "@babel/traverse" "^7.4.3"
+    "@babel/types" "^7.4.0"
+    istanbul-lib-coverage "^2.0.5"
+    semver "^6.0.0"
+
+istanbul-lib-report@^2.0.8:
+  version "2.0.8"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-report/-/istanbul-lib-report-2.0.8.tgz#5a8113cd746d43c4889eba36ab10e7d50c9b4f33"
+  integrity sha512-fHBeG573EIihhAblwgxrSenp0Dby6tJMFR/HvlerBsrCTD5bkUuoNtn3gVh29ZCS824cGGBPn7Sg7cNk+2xUsQ==
+  dependencies:
+    istanbul-lib-coverage "^2.0.5"
+    make-dir "^2.1.0"
+    supports-color "^6.1.0"
+
+istanbul-lib-source-maps@^3.0.6:
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-source-maps/-/istanbul-lib-source-maps-3.0.6.tgz#284997c48211752ec486253da97e3879defba8c8"
+  integrity sha512-R47KzMtDJH6X4/YW9XTx+jrLnZnscW4VpNN+1PViSYTejLVPWv7oov+Duf8YQSPyVRUvueQqz1TcsC6mooZTXw==
+  dependencies:
+    debug "^4.1.1"
+    istanbul-lib-coverage "^2.0.5"
+    make-dir "^2.1.0"
+    rimraf "^2.6.3"
+    source-map "^0.6.1"
+
+istanbul-reports@^2.2.6:
+  version "2.2.6"
+  resolved "https://registry.yarnpkg.com/istanbul-reports/-/istanbul-reports-2.2.6.tgz#7b4f2660d82b29303a8fe6091f8ca4bf058da1af"
+  integrity sha512-SKi4rnMyLBKe0Jy2uUdx28h8oG7ph2PPuQPvIAh31d+Ci+lSiEu4C+h3oBPuJ9+mPKhOyW0M8gY4U5NM1WLeXA==
+  dependencies:
+    handlebars "^4.1.2"
 
 istextorbinary@1.0.2:
   version "1.0.2"
@@ -5021,14 +5015,6 @@ js-yaml@3.6.1:
     argparse "^1.0.7"
     esprima "^2.6.0"
 
-js-yaml@3.x:
-  version "3.10.0"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.10.0.tgz#2e78441646bd4682e963f22b6e92823c309c62dc"
-  integrity sha512-O2v52ffjLa9VeM43J4XocZE//WT9N0IiwDa3KSHH7Tu8CtH+1qM8SIZvnsTh6v+4yFy5KUY3BHUVwjpfAWsjIA==
-  dependencies:
-    argparse "^1.0.7"
-    esprima "^4.0.0"
-
 js-yaml@^3.12.0:
   version "3.12.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.12.1.tgz#295c8632a18a23e054cf5c9d3cecafe678167600"
@@ -5078,6 +5064,11 @@ jsdom-no-contextify@^3.1.0:
     xml-name-validator "^1.0.0"
     xmlhttprequest ">= 1.6.0 < 2.0.0"
 
+jsesc@^2.5.1:
+  version "2.5.2"
+  resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-2.5.2.tgz#80564d2e483dacf6e8ef209650a67df3f0c283a4"
+  integrity sha512-OYu7XEzjkCQ3C5Ps3QIZsQfNpqoJyZZA99wd9aWd05NCtC5pWOkShK2mkL6HXQR6/Cy2lbNdPlZBpuQHXE63gA==
+
 json-edm-parser@0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/json-edm-parser/-/json-edm-parser-0.1.2.tgz#1e60b0fef1bc0af67bc0d146dfdde5486cd615b4"
@@ -5230,11 +5221,6 @@ last-run@^1.1.0:
     default-resolution "^2.0.0"
     es6-weak-map "^2.0.1"
 
-lazy-cache@^1.0.3:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/lazy-cache/-/lazy-cache-1.0.4.tgz#a1d78fc3a50474cb80845d3b3b6e1da49a446e8e"
-  integrity sha1-odePw6UEdMuAhF07O24dpJpEbo4=
-
 lazy.js@^0.4.2:
   version "0.4.3"
   resolved "https://registry.yarnpkg.com/lazy.js/-/lazy.js-0.4.3.tgz#87f67a07ad36555121e4fff1520df31be66786d8"
@@ -5281,14 +5267,6 @@ levn@^0.3.0, levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
-levn@~0.2.5:
-  version "0.2.5"
-  resolved "https://registry.yarnpkg.com/levn/-/levn-0.2.5.tgz#ba8d339d0ca4a610e3a3f145b9caf48807155054"
-  integrity sha1-uo0znQykphDjo/FFucr0iAcVUFQ=
-  dependencies:
-    prelude-ls "~1.1.0"
-    type-check "~0.3.1"
-
 liftoff@^2.5.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/liftoff/-/liftoff-2.5.0.tgz#2009291bb31cea861bbf10a7c15a28caf75c31ec"
@@ -5446,11 +5424,6 @@ long@^3.2.0:
   resolved "https://registry.yarnpkg.com/long/-/long-3.2.0.tgz#d821b7138ca1cb581c172990ef14db200b5c474b"
   integrity sha1-2CG3E4yhy1gcFymQ7xTbIAtcR0s=
 
-longest@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/longest/-/longest-1.0.1.tgz#30a0b2da38f73770e8294a0d22e6625ed77d0097"
-  integrity sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=
-
 loud-rejection@^1.0.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/loud-rejection/-/loud-rejection-1.6.0.tgz#5b46f80147edee578870f086d04821cf998e551f"
@@ -5500,6 +5473,14 @@ make-dir@^1.0.0:
   dependencies:
     pify "^3.0.0"
 
+make-dir@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-2.1.0.tgz#5f0310e18b8be898cc07009295a30ae41e91e6f5"
+  integrity sha512-LS9X+dc8KLxXCb8dni79fLIIUA5VyZoyjSMCwTluaXA0o27cCK0bhXkpgw+sTXVpPy/lSO57ilRixqk0vDmtRA==
+  dependencies:
+    pify "^4.0.1"
+    semver "^5.6.0"
+
 make-error-cause@^1.1.1:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/make-error-cause/-/make-error-cause-1.2.2.tgz#df0388fcd0b37816dff0a5fb8108939777dcbc9d"
@@ -5795,13 +5776,6 @@ minimatch@0.3:
   dependencies:
     brace-expansion "^1.1.7"
 
-minimatch@2.x:
-  version "2.0.10"
-  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-2.0.10.tgz#8d087c39c6b38c001b97fca7ce6d0e1e80afbac7"
-  integrity sha1-jQh8OcazjAAbl/ynzm0OHoCvusc=
-  dependencies:
-    brace-expansion "^1.0.0"
-
 minimist@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
@@ -6044,6 +6018,11 @@ neo-async@^2.5.0:
   resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.5.1.tgz#acb909e327b1e87ec9ef15f41b8a269512ad41ee"
   integrity sha512-3KL3fvuRkZ7s4IFOMfztb7zJp3QaVWnBeGoJlgB38XnCRPj/0tLzzLG5IB8NYOHbJ8g8UGrgZv44GLDk6CxTxA==
 
+neo-async@^2.6.0:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.1.tgz#ac27ada66167fa8849a6addd837f6b189ad2081c"
+  integrity sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw==
+
 nice-try@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.4.tgz#d93962f6c52f2c1558c0fbda6d512819f1efe1c4"
@@ -6125,7 +6104,7 @@ noop-logger@^0.1.1:
   resolved "https://registry.yarnpkg.com/noop-logger/-/noop-logger-0.1.1.tgz#94a2b1633c4f1317553007d8966fd0e841b6a4c2"
   integrity sha1-lKKxYzxPExdVMAfYlm/Q6EG2pMI=
 
-nopt@3.x, nopt@^3.0.1:
+nopt@^3.0.1:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
   integrity sha1-xkZdvwirzU2zWTF/eaxopkayj/k=
@@ -6375,7 +6354,7 @@ on-finished@~2.3.0:
   dependencies:
     ee-first "1.1.1"
 
-once@1.x, once@^1.3.0, once@^1.3.1, once@^1.3.2, once@^1.4.0:
+once@^1.3.0, once@^1.3.1, once@^1.3.2, once@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
   integrity sha1-WDsap3WWHUsROsF9nFC6753Xa9E=
@@ -6428,19 +6407,7 @@ optimist@0.6.x, optimist@^0.6.1:
     minimist "~0.0.1"
     wordwrap "~0.0.2"
 
-optionator@^0.5.0:
-  version "0.5.0"
-  resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.5.0.tgz#b75a8995a2d417df25b6e4e3862f50aa88651368"
-  integrity sha1-t1qJlaLUF98ltuTjhi9QqohlE2g=
-  dependencies:
-    deep-is "~0.1.2"
-    fast-levenshtein "~1.0.0"
-    levn "~0.2.5"
-    prelude-ls "~1.1.1"
-    type-check "~0.3.1"
-    wordwrap "~0.0.2"
-
-optionator@^0.8.1, optionator@^0.8.2:
+optionator@^0.8.2:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.2.tgz#364c5e409d3f4d6301d6c0b4c05bba50180aeb64"
   integrity sha1-NkxeQJ0/TWMB1sC0wFu6UBgK62Q=
@@ -6815,6 +6782,11 @@ pify@^3.0.0:
   resolved "https://registry.yarnpkg.com/pify/-/pify-3.0.0.tgz#e5a4acd2c101fdf3d9a4d07f0dbc4db49dd28176"
   integrity sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY=
 
+pify@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/pify/-/pify-4.0.1.tgz#4b2cd25c50d598735c50292224fd8c6df41e3231"
+  integrity sha512-uB80kBFb/tfd68bVleG9T5GGsGPjJrLAUpR5PZIrhBnIaRTQRjqdJSsIKkOP6OAIFbj7GOrcudc5pNjZ+geV2g==
+
 pinkie-promise@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/pinkie-promise/-/pinkie-promise-2.0.1.tgz#2135d6dfa7a358c069ac9b178776288228450ffa"
@@ -7145,7 +7117,7 @@ prebuild-install@5.3.0:
     tunnel-agent "^0.6.0"
     which-pm-runs "^1.0.0"
 
-prelude-ls@~1.1.0, prelude-ls@~1.1.1, prelude-ls@~1.1.2:
+prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
   integrity sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=
@@ -7618,17 +7590,6 @@ regexpp@^2.0.1:
   resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-2.0.1.tgz#8d19d31cf632482b589049f8281f93dbcba4d07f"
   integrity sha512-lv0M6+TkDVniA3aD1Eg0DVpfU/booSu7Eev3TDO/mZKHBfVjgCGTV4t4buppESEYDtkArYFOxTJWv6S5C+iaNw==
 
-remap-istanbul@^0.13.0:
-  version "0.13.0"
-  resolved "https://registry.yarnpkg.com/remap-istanbul/-/remap-istanbul-0.13.0.tgz#a529dfd080bb760f5274e3671c9c065f29923ed1"
-  integrity sha512-rS5ZpVAx3fGtKZkiBe1esXg5mKYbgW9iz8kkADFt3p6lo3NsBBUX1q6SwdhwUtYCGnr7nK6gRlbYK3i8R0jbRA==
-  dependencies:
-    istanbul "0.4.5"
-    minimatch "^3.0.4"
-    plugin-error "^1.0.1"
-    source-map "0.6.1"
-    through2 "3.0.0"
-
 remove-bom-buffer@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/remove-bom-buffer/-/remove-bom-buffer-3.0.0.tgz#c2bf1e377520d324f623892e33c10cac2c252b53"
@@ -7851,11 +7812,6 @@ resolve-url@^0.2.1:
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
   integrity sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo=
 
-resolve@1.1.x:
-  version "1.1.7"
-  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
-  integrity sha1-IDEU2CrSxe2ejgQRs5ModeiJ6Xs=
-
 resolve@^1.1.6, resolve@^1.1.7, resolve@^1.3.2:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.5.0.tgz#1f09acce796c9a762579f31b2c1cc4c3cddf9f36"
@@ -7883,14 +7839,7 @@ ret@~0.1.10:
   resolved "https://registry.yarnpkg.com/ret/-/ret-0.1.15.tgz#b8a4825d5bdb1fc3f6f53c2bc33f81388681c7bc"
   integrity sha512-TTlYpa+OL+vMMNG24xSlQGEJ3B/RzEfUlLct7b5G/ytav+wPrplCpVMFuwzXbkecJrb6IYo1iFb0S9v37754mg==
 
-right-align@^0.1.1:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/right-align/-/right-align-0.1.3.tgz#61339b722fe6a3515689210d24e14c96148613ef"
-  integrity sha1-YTObci/mo1FWiSENJOFMlhSGE+8=
-  dependencies:
-    align-text "^0.1.1"
-
-rimraf@2:
+rimraf@2, rimraf@^2.6.3:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.3.tgz#b2d104fe0d8fb27cf9e0a1cda8262dd3833c6cab"
   integrity sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==
@@ -8046,6 +7995,11 @@ semver@^5.5.1, semver@^5.6.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.6.0.tgz#7e74256fbaa49c75aa7c7a205cc22799cac80004"
   integrity sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg==
 
+semver@^6.0.0:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-6.2.0.tgz#4d813d9590aaf8a9192693d6c85b9344de5901db"
+  integrity sha512-jdFC1VdUGT/2Scgbimf7FSx9iJLXoqfglSF+gJeuNWVpiE37OIbc1jywR/GJyFdz3mnkz2/id0L0J/cr0izR5A==
+
 send@0.16.1:
   version "0.16.1"
   resolved "https://registry.yarnpkg.com/send/-/send-0.16.1.tgz#a70e1ca21d1382c11d0d9f6231deb281080d7ab3"
@@ -8300,11 +8254,6 @@ source-map-url@^0.4.0:
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
   integrity sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM=
 
-source-map@0.6.1, source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.1:
-  version "0.6.1"
-  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
-  integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
-
 source-map@^0.4.4:
   version "0.4.4"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.4.4.tgz#eba4f5da9c0dc999de68032d8b4f76173652036b"
@@ -8312,17 +8261,15 @@ source-map@^0.4.4:
   dependencies:
     amdefine ">=0.0.4"
 
-source-map@^0.5.1, source-map@^0.5.3, source-map@^0.5.6, source-map@~0.5.1:
+source-map@^0.5.0, source-map@^0.5.1, source-map@^0.5.3, source-map@^0.5.6:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
   integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
 
-source-map@~0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.2.0.tgz#dab73fbcfc2ba819b4de03bd6f6eaa48164b3f9d"
-  integrity sha1-2rc/vPwrqBm03gO9b26qSBZLP50=
-  dependencies:
-    amdefine ">=0.0.4"
+source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.1:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
+  integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
 
 sparkles@^1.0.0:
   version "1.0.0"
@@ -8639,7 +8586,7 @@ supports-color@^2.0.0:
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
   integrity sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=
 
-supports-color@^3.1.0, supports-color@^3.2.3:
+supports-color@^3.2.3:
   version "3.2.3"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-3.2.3.tgz#65ac0504b3954171d8a64946b2ae3cbb8a5f54f6"
   integrity sha1-ZawFBLOVQXHYpklGsq48u4pfVPY=
@@ -8667,6 +8614,13 @@ supports-color@^5.3.0, supports-color@^5.4.0:
   dependencies:
     has-flag "^3.0.0"
 
+supports-color@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-6.1.0.tgz#0764abc69c63d5ac842dd4867e8d025e880df8f3"
+  integrity sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==
+  dependencies:
+    has-flag "^3.0.0"
+
 sver-compat@^1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/sver-compat/-/sver-compat-1.5.0.tgz#3cf87dfeb4d07b4a3f14827bc186b3fd0c645cd8"
@@ -8799,14 +8753,6 @@ through2@2.0.3, through2@^2.0.0, through2@^2.0.1, through2@^2.0.3, through2@~2.0
     readable-stream "^2.1.5"
     xtend "~4.0.1"
 
-through2@3.0.0, through2@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/through2/-/through2-3.0.0.tgz#468b461df9cd9fcc170f22ebf6852e467e578ff2"
-  integrity sha512-8B+sevlqP4OiCjonI1Zw03Sf8PuV1eRsYQgLad5eonILOdyeRsY27A/2Ze8IlvlMvq31OH+3fz/styI7Ya62yQ==
-  dependencies:
-    readable-stream "2 || 3"
-    xtend "~4.0.1"
-
 through2@^0.6.0:
   version "0.6.5"
   resolved "https://registry.yarnpkg.com/through2/-/through2-0.6.5.tgz#41ab9c67b29d57209071410e1d7a7a968cd3ad48"
@@ -8815,6 +8761,14 @@ through2@^0.6.0:
     readable-stream ">=1.0.33-1 <1.1.0-0"
     xtend ">=4.0.0 <4.1.0-0"
 
+through2@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/through2/-/through2-3.0.0.tgz#468b461df9cd9fcc170f22ebf6852e467e578ff2"
+  integrity sha512-8B+sevlqP4OiCjonI1Zw03Sf8PuV1eRsYQgLad5eonILOdyeRsY27A/2Ze8IlvlMvq31OH+3fz/styI7Ya62yQ==
+  dependencies:
+    readable-stream "2 || 3"
+    xtend "~4.0.1"
+
 through2@~0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/through2/-/through2-0.2.3.tgz#eb3284da4ea311b6cc8ace3653748a52abf25a3f"
@@ -8894,6 +8848,11 @@ to-buffer@^1.1.0:
   resolved "https://registry.yarnpkg.com/to-buffer/-/to-buffer-1.1.1.tgz#493bd48f62d7c43fcded313a03dcadb2e1213a80"
   integrity sha512-lx9B5iv7msuFYE3dytT+KE5tap+rNYw+K4jVkb9R/asAb+pbBSM17jtunHplhBe6RRJdZx3Pn2Jph24O32mOVg==
 
+to-fast-properties@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-2.0.0.tgz#dc5e698cbd079265bc73e0377681a4e4e83f616e"
+  integrity sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4=
+
 to-iso-string@0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/to-iso-string/-/to-iso-string-0.0.2.tgz#4dc19e664dfccbe25bd8db508b00c6da158255d1"
@@ -8963,6 +8922,11 @@ trim-newlines@^1.0.0:
   resolved "https://registry.yarnpkg.com/trim-newlines/-/trim-newlines-1.0.0.tgz#5887966bb582a4503a41eb524f7d35011815a613"
   integrity sha1-WIeWa7WCpFA6QetST301ARgVphM=
 
+trim-right@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
+  integrity sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=
+
 tryit@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/tryit/-/tryit-1.0.3.tgz#393be730a9446fd1ead6da59a014308f36c289cb"
@@ -9042,7 +9006,7 @@ tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
   integrity sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=
 
-type-check@~0.3.1, type-check@~0.3.2:
+type-check@~0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/type-check/-/type-check-0.3.2.tgz#5884cab512cf1d355e3fb784f30804b2b520db72"
   integrity sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=
@@ -9109,16 +9073,6 @@ uglify-es@^3.3.4:
     commander "~2.13.0"
     source-map "~0.6.1"
 
-uglify-js@^2.6:
-  version "2.8.29"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.29.tgz#29c5733148057bb4e1f75df35b7a9cb72e6a59dd"
-  integrity sha1-KcVzMUgFe7Th913zW3qcty5qWd0=
-  dependencies:
-    source-map "~0.5.1"
-    yargs "~3.10.0"
-  optionalDependencies:
-    uglify-to-browserify "~1.0.0"
-
 uglify-js@^3.0.5:
   version "3.1.9"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.1.9.tgz#dffca799308cf327ec3ac77eeacb8e196ce3b452"
@@ -9127,10 +9081,13 @@ uglify-js@^3.0.5:
     commander "~2.11.0"
     source-map "~0.6.1"
 
-uglify-to-browserify@~1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz#6e0924d6bda6b5afe349e39a6d632850a0f882b7"
-  integrity sha1-bgkk1r2mta/jSeOabWMoUKD4grc=
+uglify-js@^3.1.4:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.6.0.tgz#704681345c53a8b2079fb6cec294b05ead242ff5"
+  integrity sha512-W+jrUHJr3DXKhrsS7NUVxn3zqMOFn0hL/Ei6v0anCIMoKC93TjcflTagwIHLW7SfMFfiQuktQyFVCFHGUE0+yg==
+  dependencies:
+    commander "~2.20.0"
+    source-map "~0.6.1"
 
 uglifyjs-webpack-plugin@^1.2.4:
   version "1.2.7"
@@ -9747,13 +9704,6 @@ which-pm-runs@^1.0.0:
   resolved "https://registry.yarnpkg.com/which-pm-runs/-/which-pm-runs-1.0.0.tgz#670b3afbc552e0b55df6b7780ca74615f23ad1cb"
   integrity sha1-Zws6+8VS4LVd9rd4DKdGFfI60cs=
 
-which@^1.1.1, which@^1.2.9:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/which/-/which-1.3.0.tgz#ff04bdfc010ee547d780bec38e1ac1c2777d253a"
-  integrity sha512-xcJpopdamTuY5duC/KnTTNBraPK54YwpenP4lzxU8H91GudWpFv38u0CKjclE1Wi2EH2EDz5LRcHcKbCIzqGyg==
-  dependencies:
-    isexe "^2.0.0"
-
 which@^1.2.14:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a"
@@ -9761,6 +9711,13 @@ which@^1.2.14:
   dependencies:
     isexe "^2.0.0"
 
+which@^1.2.9:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/which/-/which-1.3.0.tgz#ff04bdfc010ee547d780bec38e1ac1c2777d253a"
+  integrity sha512-xcJpopdamTuY5duC/KnTTNBraPK54YwpenP4lzxU8H91GudWpFv38u0CKjclE1Wi2EH2EDz5LRcHcKbCIzqGyg==
+  dependencies:
+    isexe "^2.0.0"
+
 wide-align@^1.1.0:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/wide-align/-/wide-align-1.1.3.tgz#ae074e6bdc0c14a431e804e624549c633b000457"
@@ -9768,11 +9725,6 @@ wide-align@^1.1.0:
   dependencies:
     string-width "^1.0.2 || 2"
 
-window-size@0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.1.0.tgz#5438cd2ea93b202efa3a19fe8887aee7c94f9c9d"
-  integrity sha1-VDjNLqk7IC76Ohn+iIeu58lPnJ0=
-
 windows-foreground-love@0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/windows-foreground-love/-/windows-foreground-love-0.1.0.tgz#948e4beac0733cd58624710cc09432b7e8bf3521"
@@ -9793,21 +9745,16 @@ windows-process-tree@0.2.4:
   dependencies:
     nan "^2.13.2"
 
-wordwrap@0.0.2:
-  version "0.0.2"
-  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.2.tgz#b79669bb42ecb409f83d583cad52ca17eaa1643f"
-  integrity sha1-t5Zpu0LstAn4PVg8rVLKF+qhZD8=
-
-wordwrap@^1.0.0, wordwrap@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
-  integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
-
 wordwrap@~0.0.2:
   version "0.0.3"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
   integrity sha1-o9XabNXAvAAI03I0u68b7WMFkQc=
 
+wordwrap@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
+  integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
+
 worker-farm@^1.5.2:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/worker-farm/-/worker-farm-1.6.0.tgz#aecc405976fab5a95526180846f0dba288f3a4a0"
@@ -10026,16 +9973,6 @@ yargs@^7.1.0:
     y18n "^3.2.1"
     yargs-parser "^5.0.0"
 
-yargs@~3.10.0:
-  version "3.10.0"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-3.10.0.tgz#f7ee7bd857dd7c1d2d38c0e74efbd681d1431fd1"
-  integrity sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=
-  dependencies:
-    camelcase "^1.0.2"
-    cliui "^2.1.0"
-    decamelize "^1.0.0"
-    window-size "0.1.0"
-
 yauzl@2.4.1:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.4.1.tgz#9528f442dab1b2284e58b4379bb194e22e0c4005"