diff --git a/README.md b/README.md
index dc9c465..7ca1d24 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,10 @@ interface EmberCLIContentSecurityPolicyConfig {
   // Controls if addon is enabled at all.
   enabled?: boolean,
 
+  // Controls if addon causes tests to fail if they violate configured CSP
+  // policy.
+  failTests: true,
+
   // A hash of options representing a Content Security Policy. The key must be
   // a CSP directive name as defined by spec. The value must be an array of
   // strings that form a CSP directive value, most likely a source list, e.g.
@@ -77,6 +81,7 @@ export default function(environment) {
   return {
     delivery: ['header'],
     enabled: true,
+    failTests: true,
     policy: {
       'default-src':  ["'none'"],
       'script-src':   ["'self'"],
diff --git a/index.js b/index.js
index 37ea30c..128b9fc 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,7 @@
 'use strict';
-let chalk = require('chalk');
 
+const chalk = require('chalk');
+const VersionChecker = require('ember-cli-version-checker');
 const {
   buildPolicyString,
   calculateConfig,
@@ -197,6 +198,31 @@ module.exports = {
       }
     }
 
+    if (type === 'test-body' && this._config.failTests) {
+      let qunitDependency = (new VersionChecker(this)).for('qunit');
+      if (qunitDependency.exists() && qunitDependency.lt('2.9.2')) {
+        this.ui.writeWarnLine(
+          'QUnit < 2.9.2 violates a strict Content Security Policy (CSP) by itself. ' +
+          `You are using QUnit ${qunitDependency.version}. You should upgrade the ` +
+          'dependency to avoid issues.\n' +
+          'Your project might not depend directly on QUnit but on ember-qunit. ' +
+          'In that case you might want to upgrade ember-qunit to > 4.4.1.'
+        );
+      }
+
+      return `
+        <script nonce="${STATIC_TEST_NONCE}">
+          document.addEventListener('securitypolicyviolation', function(event) {
+            throw new Error(
+              'Content-Security-Policy violation detected: ' +
+              'Violated directive: ' + event.violatedDirective + '. ' +
+              'Blocked URI: ' + event.blockedURI
+            );
+          });
+        </script>
+      `;
+    }
+
     if (type === 'test-body-footer') {
       // Add nonce to <script> tag inserted by ember-cli to assert that test file was loaded.
       existingContent.forEach((entry, index) => {
diff --git a/lib/utils.js b/lib/utils.js
index 725d0e7..479be0d 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -72,6 +72,7 @@ function calculateConfig(environment, ownConfig, runConfig, ui) {
   let config = {
     delivery: [DELIVERY_HEADER],
     enabled: true,
+    failTests: true,
     policy: {
       'default-src':  [CSP_NONE],
       'script-src':   [CSP_SELF],
@@ -113,6 +114,14 @@ function calculateConfig(environment, ownConfig, runConfig, ui) {
   // apply configuration
   Object.assign(config, ownConfig);
 
+  // test environment may not use express server and therefore requires CSP
+  // delivery through meta element. Otherwise tests may fail if run via
+  // `http://localhost:4200/tests` or `ember test --server` but not for
+  // `ember test`.
+  if (environment === 'test' && config.failTests && !config.delivery.includes('meta')) {
+    config.delivery.push('meta');
+  }
+
   return config;
 }
 
diff --git a/node-tests/e2e/test-support-test.js b/node-tests/e2e/test-support-test.js
new file mode 100644
index 0000000..3656258
--- /dev/null
+++ b/node-tests/e2e/test-support-test.js
@@ -0,0 +1,112 @@
+const expect = require('chai').expect;
+const AddonTestApp = require('ember-cli-addon-tests').AddonTestApp;
+const fs = require('fs-extra');
+const {
+  removeConfig,
+  setConfig
+} = require('../utils');
+
+describe('e2e: provides test support', function() {
+  this.timeout(300000);
+
+  let app;
+
+  // tests not altering package.json
+  describe('', function() {
+    before(async function() {
+      app = new AddonTestApp();
+
+      await app.create('default', { noFixtures: true });
+
+      // create a simple rendering tests that violates default CSP by using
+      // inline JavaScript
+      let testFolder = 'tests/integration/components';
+      let testFile = `${testFolder}/my-component-test.js`;
+      await fs.ensureDir(app.filePath(testFolder));
+      await fs.writeFile(
+        app.filePath(testFile),
+        `
+          import { module, test } from 'qunit';
+          import { setupRenderingTest } from 'ember-qunit';
+          import { render } from '@ember/test-helpers';
+          import hbs from 'htmlbars-inline-precompile';
+
+          module('Integration | Component | my-component', function(hooks) {
+            setupRenderingTest(hooks);
+
+            test('it renders', async function(assert) {
+              await render(hbs\`<div style='display: none;'></div>\`);
+              assert.ok(true);
+            });
+          });
+        `
+      );
+    });
+
+    afterEach(async function() {
+      await removeConfig(app);
+    });
+
+    it('causes tests to fail on CSP violations', async function() {
+      // runEmberCommand throws result object if command exists with non zero
+      // exit code
+      try {
+        await app.runEmberCommand('test');
+
+        // expect runEmberCommand to throw
+        expect(false).to.be.true;
+      } catch({ code }) {
+        expect(code).to.equal(1);
+      }
+    });
+
+    it('does not cause tests failures if addon is disabled', async function() {
+      await setConfig(app, {
+        enabled: false,
+      });
+      let { code } = await app.runEmberCommand('test');
+
+      expect(code).to.equal(0);
+    });
+
+    it('does not cause tests failures if `failTests` config option is `false`', async function() {
+      await setConfig(app, {
+        failTests: false,
+      });
+      let { code } = await app.runEmberCommand('test');
+
+      expect(code).to.equal(0);
+    });
+  });
+
+  // tests altering package.json
+  describe('', function() {
+    // @ToDo: VersionChecker reports qunit@2.9.2 even so app uses 2.7.1
+    it.skip('warns if QUnit version is to old', async function() {
+      let app = new AddonTestApp();
+
+      await app.create('default', {
+        noFixtures: true,
+        skipNpm: true,
+      });
+
+      app.editPackageJSON(pkg => {
+        // ember-qunit@4.0.0 depends on qunit@~2.7.1, which is less than required >= 2.9.2
+        pkg.devDependencies['ember-qunit'] = "4.0.0";
+      });
+
+      await app.run('npm', 'install');
+
+      try {
+        // throws cause QUnit 4.4.0 violates default CSP
+        await app.runEmberCommand('test');
+
+        // expect runEmberCommand to throw
+        expect(false).to.be.true;
+      } catch ({ output }) {
+        let warning = output.find((_) => _.startsWith('WARNING'));
+        expect(warning).to.include('QUnit < 2.9.2');
+      }
+    });
+  });
+});
diff --git a/package.json b/package.json
index 8120663..fbc4bd9 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,8 @@
   },
   "dependencies": {
     "body-parser": "^1.17.0",
-    "chalk": "^2.0.0"
+    "chalk": "^2.0.0",
+    "ember-cli-version-checker": "^3.1.3"
   },
   "devDependencies": {
     "@ember/optional-features": "^0.6.3",
@@ -45,7 +46,7 @@
     "ember-export-application-global": "^2.0.0",
     "ember-load-initializers": "^1.1.0",
     "ember-maybe-import-regenerator": "^0.1.6",
-    "ember-qunit": "^3.4.1",
+    "ember-qunit": "^4.4.1",
     "ember-resolver": "^5.0.1",
     "ember-source": "~3.7.0",
     "ember-source-channel-url": "^1.1.0",
diff --git a/yarn.lock b/yarn.lock
index 2167f0b..d765098 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9,6 +9,13 @@
   dependencies:
     "@babel/highlight" "^7.0.0"
 
+"@babel/code-frame@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.5.5.tgz#bc0782f6d69f7b7d49531219699b988f669a8f9d"
+  integrity sha512-27d4lZoomVyo51VegxI20xZPuSHusqbQag/ztrBC7wegWoQ1nLREPVSKSW8byhTlzTKyNE4ifaTA6lCp7JjpFw==
+  dependencies:
+    "@babel/highlight" "^7.0.0"
+
 "@babel/core@^7.0.0":
   version "7.3.3"
   resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.3.3.tgz#d090d157b7c5060d05a05acaebc048bd2b037947"
@@ -40,6 +47,17 @@
     source-map "^0.5.0"
     trim-right "^1.0.1"
 
+"@babel/generator@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.5.5.tgz#873a7f936a3c89491b43536d12245b626664e3cf"
+  integrity sha512-ETI/4vyTSxTzGnU2c49XHv2zhExkv9JHLTwDAFz85kmcwuShvYG2H08FwgIguQf4JC75CBnXAUM5PqeF4fj0nQ==
+  dependencies:
+    "@babel/types" "^7.5.5"
+    jsesc "^2.5.1"
+    lodash "^4.17.13"
+    source-map "^0.5.0"
+    trim-right "^1.0.1"
+
 "@babel/helper-annotate-as-pure@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.0.0.tgz#323d39dd0b50e10c7c06ca7d7638e6864d8c5c32"
@@ -64,6 +82,18 @@
     "@babel/traverse" "^7.1.0"
     "@babel/types" "^7.0.0"
 
+"@babel/helper-create-class-features-plugin@^7.4.4", "@babel/helper-create-class-features-plugin@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.5.5.tgz#401f302c8ddbc0edd36f7c6b2887d8fa1122e5a4"
+  integrity sha512-ZsxkyYiRA7Bg+ZTRpPvB6AbOFKTFFK4LrvTet8lInm0V468MWCaSYJE+I7v2z2r8KNLtYiV+K5kTCnR7dvyZjg==
+  dependencies:
+    "@babel/helper-function-name" "^7.1.0"
+    "@babel/helper-member-expression-to-functions" "^7.5.5"
+    "@babel/helper-optimise-call-expression" "^7.0.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-replace-supers" "^7.5.5"
+    "@babel/helper-split-export-declaration" "^7.4.4"
+
 "@babel/helper-define-map@^7.1.0":
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-define-map/-/helper-define-map-7.1.0.tgz#3b74caec329b3c80c116290887c0dd9ae468c20c"
@@ -111,6 +141,13 @@
   dependencies:
     "@babel/types" "^7.0.0"
 
+"@babel/helper-member-expression-to-functions@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.5.5.tgz#1fb5b8ec4453a93c439ee9fe3aeea4a84b76b590"
+  integrity sha512-5qZ3D1uMclSNqYcXqiHoA0meVdv+xUEex9em2fqMnrk/scphGlGgg66zjMrPJESPwrFJ6sbfFQYUSa0Mz7FabA==
+  dependencies:
+    "@babel/types" "^7.5.5"
+
 "@babel/helper-module-imports@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.0.0.tgz#96081b7111e486da4d2cd971ad1a4fe216cc2e3d"
@@ -170,6 +207,16 @@
     "@babel/traverse" "^7.2.3"
     "@babel/types" "^7.0.0"
 
+"@babel/helper-replace-supers@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.5.5.tgz#f84ce43df031222d2bad068d2626cb5799c34bc2"
+  integrity sha512-XvRFWrNnlsow2u7jXDuH4jDDctkxbS7gXssrP4q2nUD606ukXHRvydj346wmNg+zAgpFx4MWf4+usfC93bElJg==
+  dependencies:
+    "@babel/helper-member-expression-to-functions" "^7.5.5"
+    "@babel/helper-optimise-call-expression" "^7.0.0"
+    "@babel/traverse" "^7.5.5"
+    "@babel/types" "^7.5.5"
+
 "@babel/helper-simple-access@^7.1.0":
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.1.0.tgz#65eeb954c8c245beaa4e859da6188f39d71e585c"
@@ -185,6 +232,13 @@
   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/helper-wrap-function@^7.1.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-wrap-function/-/helper-wrap-function-7.2.0.tgz#c4e0012445769e2815b55296ead43a958549f6fa"
@@ -218,6 +272,11 @@
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.3.3.tgz#092d450db02bdb6ccb1ca8ffd47d8774a91aef87"
   integrity sha512-xsH1CJoln2r74hR+y7cg2B5JCPaTh+Hd+EbBRk9nWGSNspuo6krjhX0Om6RnRQuIvFq8wVXCLKH3kwKDYhanSg==
 
+"@babel/parser@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.5.5.tgz#02f077ac8817d3df4a832ef59de67565e71cca4b"
+  integrity sha512-E5BN68cqR7dhKan1SfqgPGhQ178bkVKpXTPEXnFJBrEt8/DKRZlybmy+IgYLTeN7tp1R5Ccmbm2rBk17sHYU3g==
+
 "@babel/plugin-proposal-async-generator-functions@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.2.0.tgz#b289b306669dce4ad20b0252889a15768c9d417e"
@@ -227,6 +286,23 @@
     "@babel/helper-remap-async-to-generator" "^7.1.0"
     "@babel/plugin-syntax-async-generators" "^7.2.0"
 
+"@babel/plugin-proposal-class-properties@^7.3.4":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.5.5.tgz#a974cfae1e37c3110e71f3c6a2e48b8e71958cd4"
+  integrity sha512-AF79FsnWFxjlaosgdi421vmYG6/jg79bVD0dpD44QdgobzHKuLZ6S3vl8la9qIeSwGi8i1fS0O1mfuDAAdo1/A==
+  dependencies:
+    "@babel/helper-create-class-features-plugin" "^7.5.5"
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-proposal-decorators@^7.3.0":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-decorators/-/plugin-proposal-decorators-7.4.4.tgz#de9b2a1a8ab0196f378e2a82f10b6e2a36f21cc0"
+  integrity sha512-z7MpQz3XC/iQJWXH9y+MaWcLPNSMY9RQSthrLzak8R8hCj0fuyNk+Dzi9kfNe/JxxlWQ2g7wkABbgWjW36MTcw==
+  dependencies:
+    "@babel/helper-create-class-features-plugin" "^7.4.4"
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/plugin-syntax-decorators" "^7.2.0"
+
 "@babel/plugin-proposal-json-strings@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-json-strings/-/plugin-proposal-json-strings-7.2.0.tgz#568ecc446c6148ae6b267f02551130891e29f317"
@@ -267,6 +343,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
+"@babel/plugin-syntax-decorators@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-decorators/-/plugin-syntax-decorators-7.2.0.tgz#c50b1b957dcc69e4b1127b65e1c33eef61570c1b"
+  integrity sha512-38QdqVoXdHUQfTpZo3rQwqQdWtCn5tMv4uV6r2RMfTqNBuv4ZBhz79SfaQWKTVmxHjeFv/DnXVC/+agHCklYWA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
 "@babel/plugin-syntax-json-strings@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-json-strings/-/plugin-syntax-json-strings-7.2.0.tgz#72bd13f6ffe1d25938129d2a186b11fd62951470"
@@ -608,6 +691,21 @@
     globals "^11.1.0"
     lodash "^4.17.10"
 
+"@babel/traverse@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.5.5.tgz#f664f8f368ed32988cd648da9f72d5ca70f165bb"
+  integrity sha512-MqB0782whsfffYfSjH4TM+LMjrJnhCNEDMDIjeTpl+ASaUvxcjoiVCo/sM1GhS1pHOXYfWVCYneLjMckuUxDaQ==
+  dependencies:
+    "@babel/code-frame" "^7.5.5"
+    "@babel/generator" "^7.5.5"
+    "@babel/helper-function-name" "^7.1.0"
+    "@babel/helper-split-export-declaration" "^7.4.4"
+    "@babel/parser" "^7.5.5"
+    "@babel/types" "^7.5.5"
+    debug "^4.1.0"
+    globals "^11.1.0"
+    lodash "^4.17.13"
+
 "@babel/types@^7.0.0", "@babel/types@^7.2.0", "@babel/types@^7.2.2", "@babel/types@^7.3.0", "@babel/types@^7.3.3":
   version "7.3.3"
   resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.3.3.tgz#6c44d1cdac2a7625b624216657d5bc6c107ab436"
@@ -617,6 +715,15 @@
     lodash "^4.17.11"
     to-fast-properties "^2.0.0"
 
+"@babel/types@^7.4.4", "@babel/types@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.5.5.tgz#97b9f728e182785909aa4ab56264f090a028d18a"
+  integrity sha512-s63F9nJioLqOlW3UkyMd+BYhXt44YuaFm/VV0VwuteqjYwRrObkU7ra9pY4wAJR3oXi8hJrMcrcJdO/HH33vtw==
+  dependencies:
+    esutils "^2.0.2"
+    lodash "^4.17.13"
+    to-fast-properties "^2.0.0"
+
 "@ember/optional-features@^0.6.3":
   version "0.6.4"
   resolved "https://registry.yarnpkg.com/@ember/optional-features/-/optional-features-0.6.4.tgz#8199f853c1781234fcb1f05090cddd0b822bff69"
@@ -631,15 +738,17 @@
     silent-error "^1.1.0"
     util.promisify "^1.0.0"
 
-"@ember/test-helpers@^0.7.26":
-  version "0.7.27"
-  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-0.7.27.tgz#c622cabd0cbb95b34efc1e1b6274ab5a14edc138"
-  integrity sha512-AQESk0FTFxRY6GyZ8PharR4SC7Fju0rXqNkfNYIntAjzefZ8xEqEM4iXDj5h7gAvfx/8dA69AQ9+p7ubc+KvJg==
+"@ember/test-helpers@^1.6.0":
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-1.6.0.tgz#e928c0190a19c312bf40dc8a6f4159735af48a7f"
+  integrity sha512-t6K15t4p/iW1D7rUAfGZZwIWqLV8HoVm9Dxn44L9PwMFjw3GAJf4bHdwCbdr3jpsgjG14HH+5XzF9IBIvmOZ4A==
   dependencies:
-    broccoli-funnel "^2.0.1"
-    ember-assign-polyfill "~2.4.0"
-    ember-cli-babel "^6.12.0"
-    ember-cli-htmlbars-inline-precompile "^1.0.0"
+    broccoli-debug "^0.6.5"
+    broccoli-funnel "^2.0.2"
+    ember-assign-polyfill "^2.6.0"
+    ember-cli-babel "^7.7.3"
+    ember-cli-htmlbars-inline-precompile "^2.1.0"
+    ember-test-waiters "^1.0.0"
 
 "@glimmer/compiler@^0.38.0":
   version "0.38.1"
@@ -1228,11 +1337,23 @@ babel-plugin-ember-modules-api-polyfill@^2.6.0, babel-plugin-ember-modules-api-p
   dependencies:
     ember-rfc176-data "^0.3.7"
 
+babel-plugin-ember-modules-api-polyfill@^2.9.0:
+  version "2.9.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-ember-modules-api-polyfill/-/babel-plugin-ember-modules-api-polyfill-2.9.0.tgz#8503e7b4192aeb336b00265e6235258ff6b754aa"
+  integrity sha512-c03h50291phJ2gQxo/aIOvFQE2c6glql1A7uagE3XbPXpKVAJOUxtVDjvWG6UAB6BC5ynsJfMWvY0w4TPRKIHQ==
+  dependencies:
+    ember-rfc176-data "^0.3.9"
+
 babel-plugin-htmlbars-inline-precompile@^0.2.5:
   version "0.2.6"
   resolved "https://registry.yarnpkg.com/babel-plugin-htmlbars-inline-precompile/-/babel-plugin-htmlbars-inline-precompile-0.2.6.tgz#c00b8a3f4b32ca04bf0f0d5169fcef3b5a66d69d"
   integrity sha512-H4H75TKGUFij8ukwEYWEERAgrUf16R8NSK1uDPe3QwxT8mnE1K8+/s6DVjUqbM5Pv6lSIcE4XufXdlSX+DTB6g==
 
+babel-plugin-htmlbars-inline-precompile@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-htmlbars-inline-precompile/-/babel-plugin-htmlbars-inline-precompile-1.0.0.tgz#a9d2f6eaad8a3f3d361602de593a8cbef8179c22"
+  integrity sha512-4jvKEHR1bAX03hBDZ94IXsYCj3bwk9vYsn6ux6JZNL2U5pvzCWjqyrGahfsGNrhERyxw8IqcirOi9Q6WCo3dkQ==
+
 babel-plugin-module-resolver@^3.1.1:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-module-resolver/-/babel-plugin-module-resolver-3.2.0.tgz#ddfa5e301e3b9aa12d852a9979f18b37881ff5a7"
@@ -2423,11 +2544,6 @@ check-error@^1.0.2:
   resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.2.tgz#574d312edd88bb5dd8912e9286dd6c0aed4aac82"
   integrity sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=
 
-chownr@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.1.1.tgz#54726b8b8fff4df053c42187e801fb4412df1494"
-  integrity sha512-j38EvO5+LHX84jlo6h4UzmOwi0UgW61WRyPtJz4qaadK5eY3BTS5TY/S1Stc3Uk2lIM6TPevAlULiEJwie860g==
-
 ci-info@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-2.0.0.tgz#67a9e964be31a51e15e5010d58e6f12834002f46"
@@ -2812,7 +2928,7 @@ dashdash@^1.12.0:
   dependencies:
     assert-plus "^1.0.0"
 
-debug@2.6.9, debug@^2.1.0, debug@^2.1.1, debug@^2.1.2, debug@^2.1.3, debug@^2.2.0, debug@^2.3.3, debug@^2.6.8, debug@^2.6.9:
+debug@2.6.9, debug@^2.1.0, debug@^2.1.1, debug@^2.1.3, debug@^2.2.0, debug@^2.3.3, debug@^2.6.8, debug@^2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   integrity sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==
@@ -2952,11 +3068,6 @@ detect-indent@^5.0.0:
   resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-5.0.0.tgz#3871cc0a6a002e8c3e5b3cf7f336264675f06b9d"
   integrity sha1-OHHMCmoALow+Wzz38zYmRnXwa50=
 
-detect-libc@^1.0.2:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
-  integrity sha1-+hN8S9aY7fVc1c0CrFWfkaTEups=
-
 diff@3.5.0, diff@^3.5.0:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
@@ -3016,12 +3127,12 @@ electron-to-chromium@^1.3.103, electron-to-chromium@^1.3.47:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.113.tgz#b1ccf619df7295aea17bc6951dc689632629e4a9"
   integrity sha512-De+lPAxEcpxvqPTyZAXELNpRZXABRxf+uL/rSykstQhzj/B0l1150G/ExIIxKc16lI89Hgz81J0BHAcbTqK49g==
 
-ember-assign-polyfill@~2.4.0:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/ember-assign-polyfill/-/ember-assign-polyfill-2.4.0.tgz#acb00466f7d674b3e6b030acfe255b3b1f6472e1"
-  integrity sha512-0SnGQb9CenRqbZdIa1KFsEjT+1ijGWfAbCSaDbg5uVa5l6HPdppuTzOXK6sfEQMsd2nbrp27QWFy7W5VX6l4Ag==
+ember-assign-polyfill@^2.6.0:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/ember-assign-polyfill/-/ember-assign-polyfill-2.6.0.tgz#07847e3357ee35b33f886a0b5fbec6873f6860eb"
+  integrity sha512-Y8NzOmHI/g4PuJ+xC14eTYiQbigNYddyHB8FY2kuQMxThTEIDE7SJtgttJrYYcPciOu0Tnb5ff36iO46LeiXkw==
   dependencies:
-    ember-cli-babel "^6.6.0"
+    ember-cli-babel "^6.16.0"
     ember-cli-version-checker "^2.0.0"
 
 ember-cli-addon-tests@^0.11.1:
@@ -3039,7 +3150,12 @@ ember-cli-addon-tests@^0.11.1:
     symlink-or-copy "^1.1.3"
     temp "^0.8.3"
 
-ember-cli-babel@^6.0.0-beta.4, ember-cli-babel@^6.0.0-beta.7, ember-cli-babel@^6.12.0, ember-cli-babel@^6.16.0, ember-cli-babel@^6.6.0, ember-cli-babel@^6.8.1, ember-cli-babel@^6.8.2:
+ember-cli-babel-plugin-helpers@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/ember-cli-babel-plugin-helpers/-/ember-cli-babel-plugin-helpers-1.1.0.tgz#de3baedd093163b6c2461f95964888c1676325ac"
+  integrity sha512-Zr4my8Xn+CzO0gIuFNXji0eTRml5AxZUTDQz/wsNJ5AJAtyFWCY4QtKdoELNNbiCVGt1lq5yLiwTm4scGKu6xA==
+
+ember-cli-babel@^6.0.0-beta.4, ember-cli-babel@^6.0.0-beta.7, ember-cli-babel@^6.16.0, ember-cli-babel@^6.6.0, ember-cli-babel@^6.8.1:
   version "6.18.0"
   resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-6.18.0.tgz#3f6435fd275172edeff2b634ee7b29ce74318957"
   integrity sha512-7ceC8joNYxY2wES16iIBlbPSxwKDBhYwC8drU3ZEvuPDMwVv1KzxCNu1fvxyFEBWhwaRNTUxSCsEVoTd9nosGA==
@@ -3082,6 +3198,33 @@ ember-cli-babel@^7.1.2, ember-cli-babel@^7.1.3:
     ensure-posix-path "^1.0.2"
     semver "^5.5.0"
 
+ember-cli-babel@^7.7.3, ember-cli-babel@^7.8.0:
+  version "7.8.0"
+  resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-7.8.0.tgz#e596500eca0f5a7c9aaee755f803d1542f578acf"
+  integrity sha512-xUBgJQ81fqd7k/KIiGU+pjpoXhrmmRf9pUrqLenNSU5N+yeNFT5a1+w0b+p1F7oBphfXVwuxApdZxrmAHOdA3Q==
+  dependencies:
+    "@babel/core" "^7.0.0"
+    "@babel/plugin-proposal-class-properties" "^7.3.4"
+    "@babel/plugin-proposal-decorators" "^7.3.0"
+    "@babel/plugin-transform-modules-amd" "^7.0.0"
+    "@babel/plugin-transform-runtime" "^7.2.0"
+    "@babel/polyfill" "^7.0.0"
+    "@babel/preset-env" "^7.0.0"
+    "@babel/runtime" "^7.2.0"
+    amd-name-resolver "^1.2.1"
+    babel-plugin-debug-macros "^0.3.0"
+    babel-plugin-ember-modules-api-polyfill "^2.9.0"
+    babel-plugin-module-resolver "^3.1.1"
+    broccoli-babel-transpiler "^7.1.2"
+    broccoli-debug "^0.6.4"
+    broccoli-funnel "^2.0.1"
+    broccoli-source "^1.1.0"
+    clone "^2.1.2"
+    ember-cli-babel-plugin-helpers "^1.1.0"
+    ember-cli-version-checker "^2.1.2"
+    ensure-posix-path "^1.0.2"
+    semver "^5.5.0"
+
 ember-cli-broccoli-sane-watcher@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/ember-cli-broccoli-sane-watcher/-/ember-cli-broccoli-sane-watcher-3.0.0.tgz#dc1812c047e1ceec4413d3c41b51a9ffc61b4cfe"
@@ -3119,7 +3262,7 @@ ember-cli-get-component-path-option@^1.0.0:
   resolved "https://registry.yarnpkg.com/ember-cli-get-component-path-option/-/ember-cli-get-component-path-option-1.0.0.tgz#0d7b595559e2f9050abed804f1d8eff1b08bc771"
   integrity sha1-DXtZVVni+QUKvtgE8djv8bCLx3E=
 
-ember-cli-htmlbars-inline-precompile@^1.0.0, ember-cli-htmlbars-inline-precompile@^1.0.3:
+ember-cli-htmlbars-inline-precompile@^1.0.3:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/ember-cli-htmlbars-inline-precompile/-/ember-cli-htmlbars-inline-precompile-1.0.5.tgz#312e050c9e3dd301c55fb399fd706296cd0b1d6a"
   integrity sha512-/CNEqPxroIcbY6qejrt704ZaghHLCntZKYLizFfJ2esirXoJx6fuYKBY1YyJ8GOgjfbHHKjBZuK4vFFJpkGqkQ==
@@ -3130,6 +3273,17 @@ ember-cli-htmlbars-inline-precompile@^1.0.0, ember-cli-htmlbars-inline-precompil
     heimdalljs-logger "^0.1.9"
     silent-error "^1.1.0"
 
+ember-cli-htmlbars-inline-precompile@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/ember-cli-htmlbars-inline-precompile/-/ember-cli-htmlbars-inline-precompile-2.1.0.tgz#61b91ff1879d44ae504cadb46fb1f2604995ae08"
+  integrity sha512-BylIHduwQkncPhnj0ZyorBuljXbTzLgRo6kuHf1W+IHFxThFl2xG+r87BVwsqx4Mn9MTgW9SE0XWjwBJcSWd6Q==
+  dependencies:
+    babel-plugin-htmlbars-inline-precompile "^1.0.0"
+    ember-cli-version-checker "^2.1.2"
+    hash-for-dep "^1.2.3"
+    heimdalljs-logger "^0.1.9"
+    silent-error "^1.1.0"
+
 ember-cli-htmlbars@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/ember-cli-htmlbars/-/ember-cli-htmlbars-3.0.1.tgz#01e21f0fd05e0a6489154f26614b1041769e3e58"
@@ -3240,6 +3394,14 @@ ember-cli-version-checker@^3.0.0:
     resolve "^1.9.0"
     semver "^5.6.0"
 
+ember-cli-version-checker@^3.1.3:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/ember-cli-version-checker/-/ember-cli-version-checker-3.1.3.tgz#7c9b4f5ff30fdebcd480b1c06c4de43bb51c522c"
+  integrity sha512-PZNSvpzwWgv68hcXxyjREpj3WWb81A7rtYNQq1lLEgrWIchF8ApKJjWP3NBpHjaatwILkZAV8klair5WFlXAKg==
+  dependencies:
+    resolve-package-path "^1.2.6"
+    semver "^5.6.0"
+
 ember-cli@~3.7.1:
   version "3.7.1"
   resolved "https://registry.yarnpkg.com/ember-cli/-/ember-cli-3.7.1.tgz#f307bcd68aaf083612717ab32133120272d89170"
@@ -3365,18 +3527,18 @@ ember-maybe-import-regenerator@^0.1.6:
     ember-cli-babel "^6.0.0-beta.4"
     regenerator-runtime "^0.9.5"
 
-ember-qunit@^3.4.1:
-  version "3.5.3"
-  resolved "https://registry.yarnpkg.com/ember-qunit/-/ember-qunit-3.5.3.tgz#bfd0bff8298c78c77e870cca43fe0826e78a0d09"
-  integrity sha512-FmXsI1bGsZ5th25x4KEle2fLCVURTptsQODfBt+Pg8tk9rX7y79cqny91PrhtkhE+giZ8p029tnq94SdpJ4ojg==
+ember-qunit@^4.4.1:
+  version "4.5.1"
+  resolved "https://registry.yarnpkg.com/ember-qunit/-/ember-qunit-4.5.1.tgz#dc4b0a794fbeb6702a02f28bf19091de0f90fd5a"
+  integrity sha512-fOxXQLFdellP0yiMd9f3n7pIGggiDo8kBuswdGvsCrqTKq5aB1Cb49eeoNyBDQYGlhcxY0pOGUe+xElppChDBA==
   dependencies:
-    "@ember/test-helpers" "^0.7.26"
-    broccoli-funnel "^2.0.1"
-    broccoli-merge-trees "^2.0.0"
+    "@ember/test-helpers" "^1.6.0"
+    broccoli-funnel "^2.0.2"
+    broccoli-merge-trees "^3.0.2"
     common-tags "^1.4.0"
-    ember-cli-babel "^6.8.2"
+    ember-cli-babel "^7.8.0"
     ember-cli-test-loader "^2.2.0"
-    qunit "~2.6.0"
+    qunit "^2.9.2"
 
 ember-resolver@^5.0.1:
   version "5.1.3"
@@ -3396,6 +3558,11 @@ ember-rfc176-data@^0.3.5, ember-rfc176-data@^0.3.7:
   resolved "https://registry.yarnpkg.com/ember-rfc176-data/-/ember-rfc176-data-0.3.7.tgz#ecff7d74987d09296d3703343fed934515a4be33"
   integrity sha512-AbTlD+q7sfyrD4diZqE7r9Y9/Je+HntVn7TlpHAe+nP5BNXxUXJIfDs5w5e3MxPcMs6Dz/yY90YfW8h1oKEvGg==
 
+ember-rfc176-data@^0.3.9:
+  version "0.3.9"
+  resolved "https://registry.yarnpkg.com/ember-rfc176-data/-/ember-rfc176-data-0.3.9.tgz#44b6e051ead6c044ea87bd551f402e2cf89a7e3d"
+  integrity sha512-EiTo5YQS0Duy0xp9gCP8ekzv9vxirNi7MnIB4zWs+thtWp/mEKgf5mkiiLU2+oo8C5DuavVHhoPQDmyxh8Io1Q==
+
 ember-router-generator@^1.2.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/ember-router-generator/-/ember-router-generator-1.2.3.tgz#8ed2ca86ff323363120fc14278191e9e8f1315ee"
@@ -3442,6 +3609,13 @@ ember-template-lint@^1.0.0-beta.5:
     resolve "^1.1.3"
     strip-bom "^3.0.0"
 
+ember-test-waiters@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/ember-test-waiters/-/ember-test-waiters-1.1.1.tgz#7df6e7a47e0fdca814aa351f7f7f9a006e15fdcd"
+  integrity sha512-ra71ZWTGBGLeDPa308aeAg9+/nYxv2fk4OEzmXdhvbSa5Dtbei94sr5pbLXx2IiK3Re2gDAvDzxg9PVhLy9fig==
+  dependencies:
+    ember-cli-babel "^7.1.2"
+
 ember-try-config@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/ember-try-config/-/ember-try-config-3.0.0.tgz#012d8c90cae9eb624e2b62040bf7e76a1aa58edc"
@@ -3777,11 +3951,6 @@ execa@^1.0.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
-exists-stat@1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/exists-stat/-/exists-stat-1.0.0.tgz#0660e3525a2e89d9e446129440c272edfa24b529"
-  integrity sha1-BmDjUlouidnkRhKUQMJy7foktSk=
-
 exists-sync@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/exists-sync/-/exists-sync-0.0.4.tgz#9744c2c428cc03b01060db454d4b12f0ef3c8879"
@@ -4081,7 +4250,7 @@ find-yarn-workspace-root@^1.1.0:
     fs-extra "^4.0.3"
     micromatch "^3.1.4"
 
-findup-sync@2.0.0, findup-sync@^2.0.0:
+findup-sync@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-2.0.0.tgz#9326b1488c22d1a6088650a86901b2d9a90a2cbc"
   integrity sha1-kyaxSIwi0aYIhlCoaQGy2akKLLw=
@@ -4252,13 +4421,6 @@ fs-extra@^8.0.1:
     jsonfile "^4.0.0"
     universalify "^0.1.0"
 
-fs-minipass@^1.2.5:
-  version "1.2.5"
-  resolved "https://registry.yarnpkg.com/fs-minipass/-/fs-minipass-1.2.5.tgz#06c277218454ec288df77ada54a03b8702aacb9d"
-  integrity sha512-JhBl0skXjUPCFH7x6x61gQxrKyXsxB5gcgePLZCwfyCGGsTISMoIeObbrvVeP6Xmyaudw4TT43qV2Gz+iyd2oQ==
-  dependencies:
-    minipass "^2.2.1"
-
 fs-tree-diff@^0.5.2, fs-tree-diff@^0.5.3, fs-tree-diff@^0.5.4, fs-tree-diff@^0.5.6, fs-tree-diff@^0.5.7:
   version "0.5.9"
   resolved "https://registry.yarnpkg.com/fs-tree-diff/-/fs-tree-diff-0.5.9.tgz#a4ec6182c2f5bd80b9b83c8e23e4522e6f5fd946"
@@ -4295,14 +4457,6 @@ fs.realpath@^1.0.0:
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
   integrity sha1-FQStJSMVjKpA20onh8sBQRmU6k8=
 
-fsevents@^1.2.3:
-  version "1.2.7"
-  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.2.7.tgz#4851b664a3783e52003b3c66eb0eee1074933aa4"
-  integrity sha512-Pxm6sI2MeBD7RdD12RYsqaP0nMiwx8eZBXCa6z2L+mRHm2DYrOYwihmhjpkdjUHwQhslWQjRpEgNq4XvBmaAuw==
-  dependencies:
-    nan "^2.9.2"
-    node-pre-gyp "^0.10.0"
-
 function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
@@ -4777,20 +4931,13 @@ iconv-lite@0.4.23:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
-iconv-lite@^0.4.17, iconv-lite@^0.4.4:
+iconv-lite@^0.4.17:
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
   integrity sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
-ignore-walk@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/ignore-walk/-/ignore-walk-3.0.1.tgz#a83e62e7d272ac0e3b551aaa82831a19b69f82f8"
-  integrity sha512-DTVlMx3IYPe0/JJcYP7Gxg7ttZZu3IInhuEhbchuqneY9wWe5Ojy2mXLBaQFUQmo0AW2r3qG7m1mg86js+gnlQ==
-  dependencies:
-    minimatch "^3.0.4"
-
 ignore@^3.3.3:
   version "3.3.10"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.3.10.tgz#0a97fb876986e8081c631160f8f9f389157f0043"
@@ -5824,6 +5971,11 @@ lodash@^4.0.0, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.4, lodash@^4.3.0,
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
   integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
 
+lodash@^4.17.13:
+  version "4.17.15"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
+  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+
 log-symbols@2.2.0, log-symbols@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-2.2.0.tgz#5740e1c5d6f0dfda4ad9323b5332107ef6b4c40a"
@@ -6115,7 +6267,7 @@ minimist@~0.0.1:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
   integrity sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=
 
-minipass@^2.2.0, minipass@^2.2.1, minipass@^2.3.4:
+minipass@^2.2.0:
   version "2.3.5"
   resolved "https://registry.yarnpkg.com/minipass/-/minipass-2.3.5.tgz#cacebe492022497f656b0f0f51e2682a9ed2d848"
   integrity sha512-Gi1W4k059gyRbyVUZQ4mEqLm0YIUiGYfvxhF6SIlk3ui1WVxMTGfGdQ2SInh3PDrRTVvPKgULkpJtT4RH10+VA==
@@ -6123,13 +6275,6 @@ minipass@^2.2.0, minipass@^2.2.1, minipass@^2.3.4:
     safe-buffer "^5.1.2"
     yallist "^3.0.0"
 
-minizlib@^1.1.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/minizlib/-/minizlib-1.2.1.tgz#dd27ea6136243c7c880684e8672bb3a45fd9b614"
-  integrity sha512-7+4oTUOWKg7AuL3vloEWekXY2/D20cevzsrNT2kGWm+39J9hGTCBv8VI5Pm5lXZ/o3/mdR4f8rflAPhnQb8mPA==
-  dependencies:
-    minipass "^2.2.1"
-
 mixin-deep@^1.2.0:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.1.tgz#a49e7268dce1a0d9698e45326c5626df3543d0fe"
@@ -6220,11 +6365,6 @@ mute-stream@0.0.7:
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
   integrity sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=
 
-nan@^2.9.2:
-  version "2.12.1"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-2.12.1.tgz#7b1aa193e9aa86057e3c7bbd0ac448e770925552"
-  integrity sha512-JY7V6lRkStKcKTvHO5NVSQRv+RV+FIL5pvDoLiAtSL9pKlC5x9PKQcZDsq7m4FO4d57mkhC6Z+QhAh3Jdk5JFw==
-
 nanomatch@^1.2.9:
   version "1.2.13"
   resolved "https://registry.yarnpkg.com/nanomatch/-/nanomatch-1.2.13.tgz#b87a8aa4fc0de8fe6be88895b38983ff265bd119"
@@ -6247,15 +6387,6 @@ natural-compare@^1.4.0:
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
   integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
 
-needle@^2.2.1:
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/needle/-/needle-2.2.4.tgz#51931bff82533b1928b7d1d69e01f1b00ffd2a4e"
-  integrity sha512-HyoqEb4wr/rsoaIDfTH2aVL9nWtQqba2/HvMv+++m8u0dz808MaagKILxtfeSN7QU7nvbQ79zk3vYOJp9zsNEA==
-  dependencies:
-    debug "^2.1.2"
-    iconv-lite "^0.4.4"
-    sax "^1.2.4"
-
 negotiator@0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
@@ -6302,22 +6433,6 @@ node-notifier@^5.0.1:
     shellwords "^0.1.1"
     which "^1.3.0"
 
-node-pre-gyp@^0.10.0:
-  version "0.10.3"
-  resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.10.3.tgz#3070040716afdc778747b61b6887bf78880b80fc"
-  integrity sha512-d1xFs+C/IPS8Id0qPTZ4bUT8wWryfR/OzzAFxweG+uLN85oPzyo2Iw6bVlLQ/JOdgNonXLCoRyqDzDWq4iw72A==
-  dependencies:
-    detect-libc "^1.0.2"
-    mkdirp "^0.5.1"
-    needle "^2.2.1"
-    nopt "^4.0.1"
-    npm-packlist "^1.1.6"
-    npmlog "^4.0.2"
-    rc "^1.2.7"
-    rimraf "^2.6.1"
-    semver "^5.3.0"
-    tar "^4"
-
 node-releases@^1.1.3:
   version "1.1.8"
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.8.tgz#32a63fff63c5e51b7e0f540ac95947d220fc6862"
@@ -6325,6 +6440,11 @@ node-releases@^1.1.3:
   dependencies:
     semver "^5.3.0"
 
+node-watch@0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/node-watch/-/node-watch-0.6.0.tgz#ab0703b60cd270783698e57a428faa0010ed8fd0"
+  integrity sha512-XAgTL05z75ptd7JSVejH1a2Dm1zmXYhuDr9l230Qk6Z7/7GPcnAs/UyJJ4ggsXSvWil8iOzwQLW0zuGUvHpG8g==
+
 nopt@^3.0.6:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
@@ -6332,14 +6452,6 @@ nopt@^3.0.6:
   dependencies:
     abbrev "1"
 
-nopt@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/nopt/-/nopt-4.0.1.tgz#d0d4685afd5415193c8c7505602d0d17cd64474d"
-  integrity sha1-0NRoWv1UFRk8jHUFYC0NF81kR00=
-  dependencies:
-    abbrev "1"
-    osenv "^0.1.4"
-
 normalize-package-data@^2.3.2, normalize-package-data@^2.3.4:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/normalize-package-data/-/normalize-package-data-2.5.0.tgz#e66db1838b200c1dfc233225d12cb36520e234a8"
@@ -6366,11 +6478,6 @@ normalize-url@2.0.1:
     query-string "^5.0.1"
     sort-keys "^2.0.0"
 
-npm-bundled@^1.0.1:
-  version "1.0.6"
-  resolved "https://registry.yarnpkg.com/npm-bundled/-/npm-bundled-1.0.6.tgz#e7ba9aadcef962bb61248f91721cd932b3fe6bdd"
-  integrity sha512-8/JCaftHwbd//k6y2rEWp6k1wxVfpFzB6t1p825+cUb7Ym2XQfhwIC5KwhrvzZRJu+LtDE585zVaS32+CGtf0g==
-
 npm-package-arg@^6.1.0:
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/npm-package-arg/-/npm-package-arg-6.1.0.tgz#15ae1e2758a5027efb4c250554b85a737db7fcc1"
@@ -6381,14 +6488,6 @@ npm-package-arg@^6.1.0:
     semver "^5.5.0"
     validate-npm-package-name "^3.0.0"
 
-npm-packlist@^1.1.6:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/npm-packlist/-/npm-packlist-1.4.1.tgz#19064cdf988da80ea3cee45533879d90192bbfbc"
-  integrity sha512-+TcdO7HJJ8peiiYhvPxsEDhF3PJFGUGRcFsGve3vxvxdcpO2Z4Z7rkosRM0kWj6LfbK/P0gu3dzk5RU1ffvFcw==
-  dependencies:
-    ignore-walk "^3.0.1"
-    npm-bundled "^1.0.1"
-
 npm-run-path@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
@@ -6396,7 +6495,7 @@ npm-run-path@^2.0.0:
   dependencies:
     path-key "^2.0.0"
 
-npmlog@^4.0.0, npmlog@^4.0.2:
+npmlog@^4.0.0:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.1.2.tgz#08a7f2a8bf734604779a9efa4ad5cc717abb954b"
   integrity sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==
@@ -6569,7 +6668,7 @@ os-tmpdir@^1.0.0, os-tmpdir@^1.0.1, os-tmpdir@~1.0.1, os-tmpdir@~1.0.2:
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
   integrity sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=
 
-osenv@^0.1.3, osenv@^0.1.4, osenv@^0.1.5:
+osenv@^0.1.3, osenv@^0.1.5:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/osenv/-/osenv-0.1.5.tgz#85cdfafaeb28e8677f416e287592b5f3f49ea410"
   integrity sha512-0CWcCECdMVc2Rw3U5w9ZjqX6ga6ubk1xDVKxtBQPK7wis/0F2r9T6k4ydGYhecl7YUBxBVxhL5oisPsNxAPe2g==
@@ -6732,7 +6831,7 @@ path-key@^2.0.0, path-key@^2.0.1:
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
   integrity sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=
 
-path-parse@^1.0.5, path-parse@^1.0.6:
+path-parse@^1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.6.tgz#d62dbb5679405d72c4737ec58600e9ddcf06d24c"
   integrity sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==
@@ -6968,18 +7067,16 @@ qunit-dom@^0.8.0:
     broccoli-funnel "^2.0.0"
     broccoli-merge-trees "^3.0.1"
 
-qunit@~2.6.0:
-  version "2.6.2"
-  resolved "https://registry.yarnpkg.com/qunit/-/qunit-2.6.2.tgz#551210c5cf857258a4fe39a7fe15d9e14dfef22c"
-  integrity sha512-PHbKulmd4rrDhFto7iHicIstDTX7oMRvAcI7loHstvU8J7AOGwzcchONmy+EG4KU8HDk0K90o7vO0GhlYyKlOg==
+qunit@^2.9.2:
+  version "2.9.2"
+  resolved "https://registry.yarnpkg.com/qunit/-/qunit-2.9.2.tgz#97919440c9c0ae838bcd3c33a2ee42f35c5ef4a0"
+  integrity sha512-wTOYHnioWHcx5wa85Wl15IE7D6zTZe2CQlsodS14yj7s2FZ3MviRnQluspBZsueIDEO7doiuzKlv05yfky1R7w==
   dependencies:
     commander "2.12.2"
-    exists-stat "1.0.0"
-    findup-sync "2.0.0"
     js-reporters "1.2.1"
-    resolve "1.5.0"
-    sane "^2.5.2"
-    walk-sync "0.3.2"
+    minimatch "3.0.4"
+    node-watch "0.6.0"
+    resolve "1.9.0"
 
 range-parser@~1.2.0:
   version "1.2.0"
@@ -7004,7 +7101,7 @@ raw-body@~1.1.0:
     bytes "1"
     string_decoder "0.10"
 
-rc@^1.0.1, rc@^1.1.6, rc@^1.2.7:
+rc@^1.0.1, rc@^1.1.6:
   version "1.2.8"
   resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
   integrity sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==
@@ -7312,6 +7409,14 @@ resolve-from@^1.0.0:
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-1.0.1.tgz#26cbfe935d1aeeeabb29bc3fe5aeb01e93d44226"
   integrity sha1-Jsv+k10a7uq7Kbw/5a6wHpPUQiY=
 
+resolve-package-path@^1.2.6:
+  version "1.2.7"
+  resolved "https://registry.yarnpkg.com/resolve-package-path/-/resolve-package-path-1.2.7.tgz#2a7bc37ad96865e239330e3102c31322847e652e"
+  integrity sha512-fVEKHGeK85bGbVFuwO9o1aU0n3vqQGrezPc51JGu9UTXpFQfWq5qCeKxyaRUSvephs+06c5j5rPq/dzHGEo8+Q==
+  dependencies:
+    path-root "^0.1.1"
+    resolve "^1.10.0"
+
 resolve-path@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/resolve-path/-/resolve-path-1.4.0.tgz#c4bda9f5efb2fce65247873ab36bb4d834fe16f7"
@@ -7325,12 +7430,12 @@ 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@1.5.0:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.5.0.tgz#1f09acce796c9a762579f31b2c1cc4c3cddf9f36"
-  integrity sha512-hgoSGrc3pjzAPHNBg+KnFcK2HwlHTs/YrAGUr6qgTVUZmXv1UEXXl0bZNBKMA9fud6lRYFdPGz0xXxycPzmmiw==
+resolve@1.9.0:
+  version "1.9.0"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.9.0.tgz#a14c6fdfa8f92a7df1d996cb7105fa744658ea06"
+  integrity sha512-TZNye00tI67lwYvzxCxHGjwTNlUV70io54/Ed4j6PscB8xVfuBJpRenI/o6dVk0cY0PYTY27AgCoGGxRnYuItQ==
   dependencies:
-    path-parse "^1.0.5"
+    path-parse "^1.0.6"
 
 resolve@^1.1.3, resolve@^1.1.6, resolve@^1.10.0, resolve@^1.3.2, resolve@^1.3.3, resolve@^1.4.0, resolve@^1.5.0, resolve@^1.6.0, resolve@^1.8.1, resolve@^1.9.0:
   version "1.10.0"
@@ -7440,22 +7545,6 @@ safe-regex@^1.1.0:
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
 
-sane@^2.5.2:
-  version "2.5.2"
-  resolved "https://registry.yarnpkg.com/sane/-/sane-2.5.2.tgz#b4dc1861c21b427e929507a3e751e2a2cb8ab3fa"
-  integrity sha1-tNwYYcIbQn6SlQej51HiosuKs/o=
-  dependencies:
-    anymatch "^2.0.0"
-    capture-exit "^1.2.0"
-    exec-sh "^0.2.0"
-    fb-watchman "^2.0.0"
-    micromatch "^3.1.4"
-    minimist "^1.1.1"
-    walker "~1.0.5"
-    watch "~0.18.0"
-  optionalDependencies:
-    fsevents "^1.2.3"
-
 sane@^4.0.0:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/sane/-/sane-4.0.2.tgz#5bd4a3f1268fd7a921a2dc657047de635c8f8f25"
@@ -7471,11 +7560,6 @@ sane@^4.0.0:
     walker "~1.0.5"
     watch "~0.18.0"
 
-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==
-
 "semver@2 || 3 || 4 || 5", semver@^5.1.0, semver@^5.3.0, semver@^5.4.1, semver@^5.5.0, semver@^5.5.1, semver@^5.6.0:
   version "5.6.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.6.0.tgz#7e74256fbaa49c75aa7c7a205cc22799cac80004"
@@ -8021,19 +8105,6 @@ tap-parser@^7.0.0:
     js-yaml "^3.2.7"
     minipass "^2.2.0"
 
-tar@^4:
-  version "4.4.8"
-  resolved "https://registry.yarnpkg.com/tar/-/tar-4.4.8.tgz#b19eec3fde2a96e64666df9fdb40c5ca1bc3747d"
-  integrity sha512-LzHF64s5chPQQS0IYBn9IN5h3i98c12bo4NCO7e0sGM2llXQ3p2FGC5sdENN4cTW48O915Sh+x+EXx7XW96xYQ==
-  dependencies:
-    chownr "^1.1.1"
-    fs-minipass "^1.2.5"
-    minipass "^2.3.4"
-    minizlib "^1.1.1"
-    mkdirp "^0.5.0"
-    safe-buffer "^5.1.2"
-    yallist "^3.0.2"
-
 temp@0.8.3, temp@^0.8.3:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/temp/-/temp-0.8.3.tgz#e0c6bc4d26b903124410e4fed81103014dfc1f59"
@@ -8464,14 +8535,6 @@ verror@1.10.0:
     core-util-is "1.0.2"
     extsprintf "^1.2.0"
 
-walk-sync@0.3.2:
-  version "0.3.2"
-  resolved "https://registry.yarnpkg.com/walk-sync/-/walk-sync-0.3.2.tgz#4827280afc42d0e035367c4a4e31eeac0d136f75"
-  integrity sha512-FMB5VqpLqOCcqrzA9okZFc0wq0Qbmdm396qJxvQZhDpyu0W95G9JCmp74tx7iyYnyOcBtUuKJsgIKAqjozvmmQ==
-  dependencies:
-    ensure-posix-path "^1.0.0"
-    matcher-collection "^1.0.0"
-
 walk-sync@^0.2.5:
   version "0.2.7"
   resolved "https://registry.yarnpkg.com/walk-sync/-/walk-sync-0.2.7.tgz#b49be4ee6867657aeb736978b56a29d10fa39969"
@@ -8645,7 +8708,7 @@ yallist@^2.1.2:
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
   integrity sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=
 
-yallist@^3.0.0, yallist@^3.0.2:
+yallist@^3.0.0:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.0.3.tgz#b4b049e314be545e3ce802236d6cd22cd91c3de9"
   integrity sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==