diff --git a/.gitignore b/.gitignore
index 8835f93..25d59a1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,7 +5,7 @@
 /tmp/
 
 # dependencies
-/node_modules/
+**/node_modules/
 
 # misc
 /.env*
diff --git a/.travis.yml b/.travis.yml
index f9eadc4..88b8f45 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ language: node_js
 node_js:
   # we recommend testing addons with the same minimum supported node version as Ember CLI
   # so that your addon works for all apps
-  - "6"
+  - "10"
 
 sudo: false
 dist: trusty
@@ -57,5 +57,8 @@ before_install:
   - npm install -g npm@4
   - npm --version
 
+install:
+  - yarn install --no-lockfile --non-interactive
+
 script:
   - node_modules/.bin/ember try:one $EMBER_TRY_SCENARIO
diff --git a/addon/services/prefetch.js b/addon/services/prefetch.js
index cd091b8..ca68af7 100644
--- a/addon/services/prefetch.js
+++ b/addon/services/prefetch.js
@@ -25,14 +25,16 @@ if (gte('3.6.0')) {
             let changeSet = createPrefetchChangeSet(privateRouter, transition);
             if (changeSet.shouldCall) {
               for (let i = 0; i < changeSet.for.length; i++) {
-                let { route, fullParams } = changeSet.for[i];
-                if (seenRoutes.has(route)) continue;
-
-                  route._prefetched = new RSVP.Promise(r => {
-                    return r(route.prefetch(fullParams, transition))
+                // normalize route to always be a promise since lazy loaded
+                // routes are promises, while preloaded routes are not. We want
+                // to treat them both the same.
+                RSVP.resolve(changeSet.for[i]).then(({ route, fullParams }) => {
+                  RSVP.resolve(route).then(resolvedRoute => {
+                    if (seenRoutes.has(resolvedRoute) || transition.isAborted) return;
+                    route._prefetched = RSVP.resolve(resolvedRoute.prefetch(fullParams, transition));
+                    seenRoutes.set(resolvedRoute, true);
                   });
-                  seenRoutes.set(route, true);
-                  if (transition.isAborted) return;
+                });
               }
             }
           }
diff --git a/config/ember-try.js b/config/ember-try.js
index e7f892f..0d3d4b9 100644
--- a/config/ember-try.js
+++ b/config/ember-try.js
@@ -9,6 +9,7 @@ module.exports = function() {
     getChannelURL('canary')
   ]).then((urls) => {
     return {
+      useYarn: true,
       scenarios: [
         {
           name: 'ember-lts-2.18',
diff --git a/package.json b/package.json
index 685222f..cc3f95e 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,7 @@
     "ember-cli-template-lint": "^1.0.0-beta.1",
     "ember-cli-uglify": "^2.1.0",
     "ember-disable-prototype-extensions": "^1.1.3",
+    "ember-engines": "^0.8.2",
     "ember-export-application-global": "2.0.0",
     "ember-load-initializers": "^1.1.0",
     "ember-maybe-import-regenerator": "^0.1.6",
@@ -38,6 +39,7 @@
     "ember-try": "^1.0.0",
     "eslint-plugin-ember": "^5.2.0",
     "eslint-plugin-node": "^7.0.1",
+    "lazy-engine": "link:./tests/dummy/lib/lazy-engine",
     "loader.js": "^4.7.0",
     "qunit-dom": "^0.8.0"
   },
diff --git a/tests/acceptance/lazy-engine-test.js b/tests/acceptance/lazy-engine-test.js
new file mode 100644
index 0000000..c234953
--- /dev/null
+++ b/tests/acceptance/lazy-engine-test.js
@@ -0,0 +1,13 @@
+import { module, test } from 'qunit';
+import { visit, currentURL } from '@ember/test-helpers';
+import { setupApplicationTest } from 'ember-qunit';
+
+module('Acceptance | lazy engine', function(hooks) {
+  setupApplicationTest(hooks);
+
+  test('it can load an async route from a lazy loaded engine', async function(assert) {
+    await visit('/lazy-engine');
+
+    assert.equal(currentURL(), '/lazy-engine');
+  });
+});
diff --git a/tests/dummy/app/router.js b/tests/dummy/app/router.js
index c865f2d..1f5ccee 100644
--- a/tests/dummy/app/router.js
+++ b/tests/dummy/app/router.js
@@ -31,6 +31,7 @@ Router.map(function() {
   this.route('abort-transition-to-child', function() {
     this.route('child');
   });
+  this.mount('lazy-engine');
 });
 
 export default Router;
diff --git a/tests/dummy/lib/lazy-engine/addon/engine.js b/tests/dummy/lib/lazy-engine/addon/engine.js
new file mode 100644
index 0000000..f2f5f44
--- /dev/null
+++ b/tests/dummy/lib/lazy-engine/addon/engine.js
@@ -0,0 +1,14 @@
+import Engine from 'ember-engines/engine';
+import loadInitializers from 'ember-load-initializers';
+import Resolver from './resolver';
+import config from './config/environment';
+
+const { modulePrefix } = config;
+const Eng = Engine.extend({
+  modulePrefix,
+  Resolver
+});
+
+loadInitializers(Eng, modulePrefix);
+
+export default Eng;
diff --git a/tests/dummy/lib/lazy-engine/addon/resolver.js b/tests/dummy/lib/lazy-engine/addon/resolver.js
new file mode 100644
index 0000000..2fb563d
--- /dev/null
+++ b/tests/dummy/lib/lazy-engine/addon/resolver.js
@@ -0,0 +1,3 @@
+import Resolver from 'ember-resolver';
+
+export default Resolver;
diff --git a/tests/dummy/lib/lazy-engine/addon/routes.js b/tests/dummy/lib/lazy-engine/addon/routes.js
new file mode 100644
index 0000000..8d86db5
--- /dev/null
+++ b/tests/dummy/lib/lazy-engine/addon/routes.js
@@ -0,0 +1,5 @@
+import buildRoutes from 'ember-engines/routes';
+
+export default buildRoutes(function() {
+  // Define your engine's route map here
+});
diff --git a/tests/dummy/lib/lazy-engine/addon/templates/application.hbs b/tests/dummy/lib/lazy-engine/addon/templates/application.hbs
new file mode 100644
index 0000000..e2147ca
--- /dev/null
+++ b/tests/dummy/lib/lazy-engine/addon/templates/application.hbs
@@ -0,0 +1 @@
+{{outlet}}
\ No newline at end of file
diff --git a/tests/dummy/lib/lazy-engine/ember-config/environment.js b/tests/dummy/lib/lazy-engine/ember-config/environment.js
new file mode 100644
index 0000000..194f18d
--- /dev/null
+++ b/tests/dummy/lib/lazy-engine/ember-config/environment.js
@@ -0,0 +1,11 @@
+/* eslint-env node */
+'use strict';
+
+module.exports = function(environment) {
+  let ENV = {
+    modulePrefix: 'lazy-engine',
+    environment
+  };
+
+  return ENV;
+};
diff --git a/tests/dummy/lib/lazy-engine/index.js b/tests/dummy/lib/lazy-engine/index.js
new file mode 100644
index 0000000..afcfc67
--- /dev/null
+++ b/tests/dummy/lib/lazy-engine/index.js
@@ -0,0 +1,17 @@
+/* eslint-env node */
+'use strict';
+
+// eslint-disable-next-line node/no-extraneous-require
+const EngineAddon = require('ember-engines/lib/engine-addon');
+
+module.exports = EngineAddon.extend({
+  name: 'lazy-engine',
+
+  lazyLoading: Object.freeze({
+    enabled: true
+  }),
+
+  isDevelopingAddon() {
+    return true;
+  }
+});
diff --git a/tests/dummy/lib/lazy-engine/package.json b/tests/dummy/lib/lazy-engine/package.json
new file mode 100644
index 0000000..d66bf3c
--- /dev/null
+++ b/tests/dummy/lib/lazy-engine/package.json
@@ -0,0 +1,15 @@
+{
+  "name": "lazy-engine",
+  "version": "0.0.0",
+  "keywords": [
+    "ember-addon",
+    "ember-engine"
+  ],
+  "ember-addon": {
+    "engineConfigPath": "ember-config"
+  },
+  "dependencies": {
+    "ember-cli-babel": "*",
+    "ember-cli-htmlbars": "*"
+  }
+}
diff --git a/yarn.lock b/yarn.lock
index 326a38a..c96a4f7 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 "7.2.2"
   resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.2.2.tgz#07adba6dde27bb5ad8d8672f15fde3e08184a687"
@@ -29,6 +36,26 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
+"@babel/core@^7.3.3", "@babel/core@^7.3.4":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.6.0.tgz#9b00f73554edd67bebc86df8303ef678be3d7b48"
+  integrity sha512-FuRhDRtsd6IptKpHXAa+4WPZYY2ZzgowkbLBecEDDSje1X/apG7jQM33or3NdOmjXBKWGOg4JmSiRfUfuTtHXw==
+  dependencies:
+    "@babel/code-frame" "^7.5.5"
+    "@babel/generator" "^7.6.0"
+    "@babel/helpers" "^7.6.0"
+    "@babel/parser" "^7.6.0"
+    "@babel/template" "^7.6.0"
+    "@babel/traverse" "^7.6.0"
+    "@babel/types" "^7.6.0"
+    convert-source-map "^1.1.0"
+    debug "^4.1.0"
+    json5 "^2.1.0"
+    lodash "^4.17.13"
+    resolve "^1.3.2"
+    semver "^5.4.1"
+    source-map "^0.5.0"
+
 "@babel/generator@^7.2.2":
   version "7.2.2"
   resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.2.2.tgz#18c816c70962640eab42fe8cae5f3947a5c65ccc"
@@ -40,6 +67,17 @@
     source-map "^0.5.0"
     trim-right "^1.0.1"
 
+"@babel/generator@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.6.0.tgz#e2c21efbfd3293ad819a2359b448f002bfdfda56"
+  integrity sha512-Ms8Mo7YBdMMn1BYuNtKuP/z0TgEIhbcyB8HVR6PPNYp4P61lMsABiS4A3VG1qznjXVCf3r+fVHhm4efTYVsySA==
+  dependencies:
+    "@babel/types" "^7.6.0"
+    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 +102,18 @@
     "@babel/traverse" "^7.1.0"
     "@babel/types" "^7.0.0"
 
+"@babel/helper-create-class-features-plugin@^7.5.5", "@babel/helper-create-class-features-plugin@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.6.0.tgz#769711acca889be371e9bc2eb68641d55218021f"
+  integrity sha512-O1QWBko4fzGju6VoVvrZg0RROCVifcLxiApnGP3OWfWzvxRZFCoBD81K5ur5e3bVY2Vf/5rIJm8cqPKn8HUJng==
+  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 +161,13 @@
   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 +227,16 @@
     "@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 +252,13 @@
   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"
@@ -204,6 +278,15 @@
     "@babel/traverse" "^7.1.5"
     "@babel/types" "^7.2.0"
 
+"@babel/helpers@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.6.0.tgz#21961d16c6a3c3ab597325c34c465c0887d31c6e"
+  integrity sha512-W9kao7OBleOjfXtFGgArGRX6eCP0UEcA2ZWEWNkJdRZnHhW4eEbeswbG3EwaRsnQUAEGWYgMq1HsIXuNNNy2eQ==
+  dependencies:
+    "@babel/template" "^7.6.0"
+    "@babel/traverse" "^7.6.0"
+    "@babel/types" "^7.6.0"
+
 "@babel/highlight@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0.tgz#f710c38c8d458e6dd9a201afb637fcb781ce99e4"
@@ -218,6 +301,11 @@
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.2.3.tgz#32f5df65744b70888d17872ec106b02434ba1489"
   integrity sha512-0LyEcVlfCoFmci8mXx8A5oIkpkOgyo8dRHtxBnK9RRBwxO2+JZPNsqtVEZQ7mJFPxnXF9lfmU24mHOPI0qnlkA==
 
+"@babel/parser@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.6.0.tgz#3e05d0647432a8326cb28d0de03895ae5a57f39b"
+  integrity sha512-+o2q111WEx4srBs7L9eJmcwi655eD8sXniLqMB93TBK9GrNzGrxDWSjiqz2hLU0Ha8MTXFIP0yd9fNdP+m43ZQ==
+
 "@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 +315,23 @@
     "@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 "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-decorators/-/plugin-proposal-decorators-7.6.0.tgz#6659d2572a17d70abd68123e89a12a43d90aa30c"
+  integrity sha512-ZSyYw9trQI50sES6YxREXKu+4b7MAg6Qx2cvyDDYjP2Hpzd3FleOUwC9cqn1+za8d0A2ZU8SHujxFao956efUg==
+  dependencies:
+    "@babel/helper-create-class-features-plugin" "^7.6.0"
+    "@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 +372,13 @@
   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"
@@ -457,6 +569,16 @@
   dependencies:
     regenerator-transform "^0.13.3"
 
+"@babel/plugin-transform-runtime@^7.2.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-runtime/-/plugin-transform-runtime-7.6.0.tgz#85a3cce402b28586138e368fce20ab3019b9713e"
+  integrity sha512-Da8tMf7uClzwUm/pnJ1S93m/aRXmoYNDD7TkHua8xBDdaAs54uZpTWvEt6NGwmoVMb9mZbntfTqmG2oSzN/7Vg==
+  dependencies:
+    "@babel/helper-module-imports" "^7.0.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
+    resolve "^1.8.1"
+    semver "^5.5.1"
+
 "@babel/plugin-transform-shorthand-properties@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-shorthand-properties/-/plugin-transform-shorthand-properties-7.2.0.tgz#6333aee2f8d6ee7e28615457298934a3b46198f0"
@@ -558,6 +680,13 @@
     js-levenshtein "^1.1.3"
     semver "^5.3.0"
 
+"@babel/runtime@^7.2.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.6.0.tgz#4fc1d642a9fd0299754e8b5de62c631cf5568205"
+  integrity sha512-89eSBLJsxNxOERC0Op4vd+0Bqm6wRMqMbFtV3i0/fbaWw/mJ8Q3eBvgX0G4SyrOOLCtbu98HspF8o09MRT+KzQ==
+  dependencies:
+    regenerator-runtime "^0.13.2"
+
 "@babel/template@^7.1.0", "@babel/template@^7.1.2", "@babel/template@^7.2.2":
   version "7.2.2"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.2.2.tgz#005b3fdf0ed96e88041330379e0da9a708eb2907"
@@ -567,6 +696,15 @@
     "@babel/parser" "^7.2.2"
     "@babel/types" "^7.2.2"
 
+"@babel/template@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.6.0.tgz#7f0159c7f5012230dad64cca42ec9bdb5c9536e6"
+  integrity sha512-5AEH2EXD8euCk446b7edmgFdub/qfH1SN6Nii3+fyXP807QRx9Q73A2N5hNwRRslC2H9sNzaFhsPubkS4L8oNQ==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    "@babel/parser" "^7.6.0"
+    "@babel/types" "^7.6.0"
+
 "@babel/traverse@^7.1.0", "@babel/traverse@^7.1.5", "@babel/traverse@^7.2.2", "@babel/traverse@^7.2.3":
   version "7.2.3"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.2.3.tgz#7ff50cefa9c7c0bd2d81231fdac122f3957748d8"
@@ -582,6 +720,21 @@
     globals "^11.1.0"
     lodash "^4.17.10"
 
+"@babel/traverse@^7.5.5", "@babel/traverse@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.6.0.tgz#389391d510f79be7ce2ddd6717be66d3fed4b516"
+  integrity sha512-93t52SaOBgml/xY74lsmt7xOR4ufYvhb5c5qiM6lu4J/dWGMAfAh6eKw4PjLes6DI6nQgearoxnFJk60YchpvQ==
+  dependencies:
+    "@babel/code-frame" "^7.5.5"
+    "@babel/generator" "^7.6.0"
+    "@babel/helper-function-name" "^7.1.0"
+    "@babel/helper-split-export-declaration" "^7.4.4"
+    "@babel/parser" "^7.6.0"
+    "@babel/types" "^7.6.0"
+    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":
   version "7.2.2"
   resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.2.2.tgz#44e10fc24e33af524488b716cdaee5360ea8ed1e"
@@ -591,6 +744,15 @@
     lodash "^4.17.10"
     to-fast-properties "^2.0.0"
 
+"@babel/types@^7.4.4", "@babel/types@^7.5.5", "@babel/types@^7.6.0":
+  version "7.6.1"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.6.1.tgz#53abf3308add3ac2a2884d539151c57c4b3ac648"
+  integrity sha512-X7gdiuaCmA0uRjCmRtYJNAVCc/q+5xSgsfKJHqMN4iNLILX39677fJE1O40arPMh0TTtS9ItH67yre6c7k6t0g==
+  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"
@@ -713,6 +875,21 @@
     array-from "^2.1.1"
     lodash.get "^4.4.2"
 
+"@types/minimatch@^3.0.3":
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
+  integrity sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA==
+
+"@types/symlink-or-copy@^1.2.0":
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/@types/symlink-or-copy/-/symlink-or-copy-1.2.0.tgz#4151a81b4052c80bc2becbae09f3a9ec010a9c7a"
+  integrity sha512-Lja2xYuuf2B3knEsga8ShbOdsfNOtzT73GyJmZyY7eGl2+ajOqrs8yM5ze0fsSoYwvA6bw7/Qr7OZ7PEEmYwWg==
+
+"@types/tmp@^0.0.33":
+  version "0.0.33"
+  resolved "https://registry.yarnpkg.com/@types/tmp/-/tmp-0.0.33.tgz#1073c4bc824754ae3d10cfab88ab0237ba964e4d"
+  integrity sha1-EHPEvIJHVK49EM+riKsCN7qWTk0=
+
 abbrev@1:
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.0.9.tgz#91b4792588a7738c25f35dd6f63752a2f8776135"
@@ -738,7 +915,7 @@ acorn@^3.0.4:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-3.3.0.tgz#45e37fb39e8da3f25baee3ff5369e2bb5f22017a"
   integrity sha1-ReN/s56No/JbruP/U2niu18iAXo=
 
-acorn@^5.5.0:
+acorn@^5.1.1, acorn@^5.5.0:
   version "5.7.3"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
   integrity sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==
@@ -770,7 +947,7 @@ amd-name-resolver@1.2.0:
   dependencies:
     ensure-posix-path "^1.0.1"
 
-amd-name-resolver@^1.2.1, amd-name-resolver@^1.3.1:
+amd-name-resolver@1.3.1, amd-name-resolver@^1.2.1, amd-name-resolver@^1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/amd-name-resolver/-/amd-name-resolver-1.3.1.tgz#ffe71c683c6e7191fc4ae1bb3aaed15abea135d9"
   integrity sha512-26qTEWqZQ+cxSYygZ4Cf8tsjDBLceJahhtewxtKZA3SRa4PluuqYCuheemDQD+7Mf5B7sr+zhTDWAHDh02a1Dw==
@@ -778,6 +955,13 @@ amd-name-resolver@^1.2.1, amd-name-resolver@^1.3.1:
     ensure-posix-path "^1.0.1"
     object-hash "^1.3.1"
 
+amd-name-resolver@^0.0.6:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/amd-name-resolver/-/amd-name-resolver-0.0.6.tgz#d3e4ba2dfcaab1d820c1be9de947c67828cfe595"
+  integrity sha1-0+S6Lfyqsdggwb6d6UfGeCjP5ZU=
+  dependencies:
+    ensure-posix-path "^1.0.1"
+
 amdefine@>=0.0.4:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/amdefine/-/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
@@ -1162,6 +1346,11 @@ babel-plugin-check-es2015-constants@^6.22.0:
   dependencies:
     babel-runtime "^6.22.0"
 
+babel-plugin-compact-reexports@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-compact-reexports/-/babel-plugin-compact-reexports-1.1.0.tgz#d329cf70ff882e1b3c916da15b312338caf29490"
+  integrity sha512-+KgjNJ5yMeZzJxYZdLEy9m82m92aL7FLvNJcK6dYJbW06t+UTpFJ2FVSs35zMfURcPnrQELYhLG4VC+kt/4gvw==
+
 babel-plugin-debug-macros@^0.1.10:
   version "0.1.10"
   resolved "https://registry.yarnpkg.com/babel-plugin-debug-macros/-/babel-plugin-debug-macros-0.1.10.tgz#dd077ad6e1cc0a8f9bbc6405c561392ebfc9a01c"
@@ -1183,6 +1372,20 @@ babel-plugin-debug-macros@^0.2.0-beta.6:
   dependencies:
     semver "^5.3.0"
 
+babel-plugin-debug-macros@^0.3.0:
+  version "0.3.3"
+  resolved "https://registry.yarnpkg.com/babel-plugin-debug-macros/-/babel-plugin-debug-macros-0.3.3.tgz#29c3449d663f61c7385f5b8c72d8015b069a5cb7"
+  integrity sha512-E+NI8TKpxJDBbVkdWkwHrKgJi696mnRL8XYrOPYw82veNHPDORM9WIQifl6TpIo8PNy2tU2skPqbfkmHXrHKQA==
+  dependencies:
+    semver "^5.3.0"
+
+babel-plugin-ember-modules-api-polyfill@^2.12.0:
+  version "2.12.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-ember-modules-api-polyfill/-/babel-plugin-ember-modules-api-polyfill-2.12.0.tgz#a5e703205ba4e625a7fab9bb1aea64ef3222cf75"
+  integrity sha512-ZQU4quX0TJ1yYyosPy5PFigKdCFEVHJ6H0b3hwjxekIP9CDwzk0OhQuKhCOPti+d52VWjjCjxu2BrXEih29mFw==
+  dependencies:
+    ember-rfc176-data "^0.3.12"
+
 babel-plugin-ember-modules-api-polyfill@^2.6.0:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-ember-modules-api-polyfill/-/babel-plugin-ember-modules-api-polyfill-2.6.0.tgz#9524a65ef0c31ee82536a19c243fbaec1b977cbb"
@@ -1763,6 +1966,23 @@ broccoli-babel-transpiler@^7.1.0, broccoli-babel-transpiler@^7.1.1:
     rsvp "^4.8.3"
     workerpool "^2.3.1"
 
+broccoli-babel-transpiler@^7.1.2, broccoli-babel-transpiler@^7.2.0:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/broccoli-babel-transpiler/-/broccoli-babel-transpiler-7.2.0.tgz#5c0d694c4055106abb385e2d3d88936d35b7cb18"
+  integrity sha512-lkP9dNFfK810CRHHWsNl9rjyYqcXH3qg0kArnA6tV9Owx3nlZm3Eyr0cGo6sMUQCNLH+2oKrRjOdUGSc6Um6Cw==
+  dependencies:
+    "@babel/core" "^7.3.3"
+    "@babel/polyfill" "^7.0.0"
+    broccoli-funnel "^2.0.2"
+    broccoli-merge-trees "^3.0.2"
+    broccoli-persistent-filter "^2.2.1"
+    clone "^2.1.2"
+    hash-for-dep "^1.4.7"
+    heimdalljs-logger "^0.1.9"
+    json-stable-stringify "^1.0.1"
+    rsvp "^4.8.4"
+    workerpool "^3.1.1"
+
 broccoli-builder@^0.18.14:
   version "0.18.14"
   resolved "https://registry.yarnpkg.com/broccoli-builder/-/broccoli-builder-0.18.14.tgz#4b79e2f844de11a4e1b816c3f49c6df4776c312d"
@@ -1857,6 +2077,29 @@ broccoli-debug@^0.6.4, broccoli-debug@^0.6.5:
     symlink-or-copy "^1.1.8"
     tree-sync "^1.2.2"
 
+broccoli-dependency-funnel@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/broccoli-dependency-funnel/-/broccoli-dependency-funnel-2.1.2.tgz#44126dd67ef2c68c4e78edeb0315e78fae9ab0ff"
+  integrity sha512-k6b0OnNuRcUnJ9TXA0o6RvqXOkTQ6APKoLsZeMJHAe/YjLjE1uTlfw4Z88GfGmi8gwtLHdnkrhBoJ7YdIkcVZA==
+  dependencies:
+    broccoli-plugin "^1.3.1"
+    fs-tree-diff "^0.5.9"
+    heimdalljs "^0.2.5"
+    heimdalljs-logger "^0.1.9"
+    mkdirp "^0.5.1"
+    mr-dep-walk "^1.4.0"
+    path-posix "^1.0.0"
+    rimraf "^2.6.2"
+    symlink-or-copy "^1.2.0"
+
+broccoli-file-creator@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/broccoli-file-creator/-/broccoli-file-creator-2.1.1.tgz#7351dd2496c762cfce7736ce9b49e3fce0c7b7db"
+  integrity sha512-YpjOExWr92C5vhnK0kmD81kM7U09kdIRZk9w4ZDCDHuHXW+VE/x6AGEOQQW3loBQQ6Jk+k+TSm8dESy4uZsnjw==
+  dependencies:
+    broccoli-plugin "^1.1.0"
+    mkdirp "^0.5.1"
+
 broccoli-filter@^1.2.2, broccoli-filter@^1.2.3:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/broccoli-filter/-/broccoli-filter-1.2.4.tgz#409afb94b9a3a6da9fac8134e91e205f40cc7330"
@@ -1916,6 +2159,25 @@ broccoli-funnel@^2.0.0, broccoli-funnel@^2.0.1:
     symlink-or-copy "^1.0.0"
     walk-sync "^0.3.1"
 
+broccoli-funnel@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/broccoli-funnel/-/broccoli-funnel-2.0.2.tgz#0edf629569bc10bd02cc525f74b9a38e71366a75"
+  integrity sha512-/vDTqtv7ipjEZQOVqO4vGDVAOZyuYzQ/EgGoyewfOgh1M7IQAToBKZI0oAQPgMBeFPPlIbfMuAngk+ohPBuaHQ==
+  dependencies:
+    array-equal "^1.0.0"
+    blank-object "^1.0.1"
+    broccoli-plugin "^1.3.0"
+    debug "^2.2.0"
+    fast-ordered-set "^1.0.0"
+    fs-tree-diff "^0.5.3"
+    heimdalljs "^0.2.0"
+    minimatch "^3.0.0"
+    mkdirp "^0.5.0"
+    path-posix "^1.0.0"
+    rimraf "^2.4.3"
+    symlink-or-copy "^1.0.0"
+    walk-sync "^0.3.1"
+
 broccoli-kitchen-sink-helpers@^0.2.5:
   version "0.2.9"
   resolved "https://registry.yarnpkg.com/broccoli-kitchen-sink-helpers/-/broccoli-kitchen-sink-helpers-0.2.9.tgz#a5e0986ed8d76fb5984b68c3f0450d3a96e36ecc"
@@ -2045,6 +2307,26 @@ broccoli-persistent-filter@^2.1.1:
     symlink-or-copy "^1.0.1"
     walk-sync "^0.3.1"
 
+broccoli-persistent-filter@^2.2.1, broccoli-persistent-filter@^2.3.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/broccoli-persistent-filter/-/broccoli-persistent-filter-2.3.1.tgz#4a052e0e0868b344c3a2977e35a3d497aa9eca72"
+  integrity sha512-hVsmIgCDrl2NFM+3Gs4Cr2TA6UPaIZip99hN8mtkaUPgM8UeVnCbxelCvBjUBHo0oaaqP5jzqqnRVvb568Yu5g==
+  dependencies:
+    async-disk-cache "^1.2.1"
+    async-promise-queue "^1.0.3"
+    broccoli-plugin "^1.0.0"
+    fs-tree-diff "^2.0.0"
+    hash-for-dep "^1.5.0"
+    heimdalljs "^0.2.1"
+    heimdalljs-logger "^0.1.7"
+    mkdirp "^0.5.1"
+    promise-map-series "^0.2.1"
+    rimraf "^2.6.1"
+    rsvp "^4.7.0"
+    symlink-or-copy "^1.0.1"
+    sync-disk-cache "^1.3.3"
+    walk-sync "^1.0.0"
+
 broccoli-plugin@1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/broccoli-plugin/-/broccoli-plugin-1.1.0.tgz#73e2cfa05f8ea1e3fc1420c40c3d9e7dc724bf02"
@@ -2055,7 +2337,7 @@ broccoli-plugin@1.1.0:
     rimraf "^2.3.4"
     symlink-or-copy "^1.0.1"
 
-broccoli-plugin@^1.0.0, broccoli-plugin@^1.2.0, broccoli-plugin@^1.2.1, broccoli-plugin@^1.3.0, broccoli-plugin@^1.3.1:
+broccoli-plugin@^1.0.0, broccoli-plugin@^1.1.0, broccoli-plugin@^1.2.0, broccoli-plugin@^1.2.1, broccoli-plugin@^1.3.0, broccoli-plugin@^1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/broccoli-plugin/-/broccoli-plugin-1.3.1.tgz#a26315732fb99ed2d9fb58f12a1e14e986b4fabd"
   integrity sha512-DW8XASZkmorp+q7J4EeDEZz+LoyKLAd2XZULXyD9l4m9/hAKV3vjHmB1kiUshcWAYMgTP1m2i4NnqCE/23h6AQ==
@@ -2108,6 +2390,18 @@ broccoli-stew@^2.0.0:
     symlink-or-copy "^1.2.0"
     walk-sync "^0.3.3"
 
+broccoli-test-helper@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/broccoli-test-helper/-/broccoli-test-helper-2.0.0.tgz#1cfbb76f7e856ad8df96d55ee2f5e0dddddf5d4f"
+  integrity sha512-TKwh8dBT+RcxKEG+vAoaRRhZsCMwZIHPZbCzBNCA0nUi1aoFB/LVosqwMC6H9Ipe06FxY5hpQxDLFbnBMdUPsA==
+  dependencies:
+    "@types/tmp" "^0.0.33"
+    broccoli "^2.0.0"
+    fixturify "^0.3.2"
+    fs-tree-diff "^0.5.9"
+    tmp "^0.0.33"
+    walk-sync "^0.3.3"
+
 broccoli-uglify-sourcemap@^2.1.1:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/broccoli-uglify-sourcemap/-/broccoli-uglify-sourcemap-2.2.0.tgz#2ff49389bdf342a550c3596750ba2dde95a8f7d4"
@@ -2246,6 +2540,13 @@ calculate-cache-key-for-tree@^1.1.0:
   dependencies:
     json-stable-stringify "^1.0.1"
 
+calculate-cache-key-for-tree@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/calculate-cache-key-for-tree/-/calculate-cache-key-for-tree-2.0.0.tgz#7ac57f149a4188eacb0a45b210689215d3fef8d6"
+  integrity sha512-Quw8a6y8CPmRd6eU+mwypktYCwUcf8yVFIRbNZ6tPQEckX9yd+EBVEPC/GSZZrMWH9e7Vz4pT7XhpmyApRByLQ==
+  dependencies:
+    json-stable-stringify "^1.0.1"
+
 call-me-maybe@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/call-me-maybe/-/call-me-maybe-1.0.1.tgz#26d208ea89e37b5cbde60250a15f031c16a4d66b"
@@ -2717,7 +3018,7 @@ debug@=3.1.0, debug@~3.1.0:
   dependencies:
     ms "2.0.0"
 
-debug@^3.1.0:
+debug@^3.0.1, debug@^3.1.0:
   version "3.2.6"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
   integrity sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==
@@ -2883,6 +3184,19 @@ electron-to-chromium@^1.3.100, electron-to-chromium@^1.3.47:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.103.tgz#a695777efdbc419cad6cbb0e58458251302cd52f"
   integrity sha512-tObPqGmY9X8MUM8i3MEimYmbnLLf05/QV5gPlkR8MQ3Uj8G8B2govE1U4cQcBYtv3ymck9Y8cIOu4waoiykMZQ==
 
+ember-asset-loader@^0.6.1:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/ember-asset-loader/-/ember-asset-loader-0.6.1.tgz#2eb81221406164d19127eba5b3d10f908df89a17"
+  integrity sha512-e2zafQJBMLhzl69caTG/+mQMH20uMHYrm7KcmdbmnX0oY2dZ48bhm0Wh1SPLXS/6G2T9NsNMWX6J2pVSnI+xyA==
+  dependencies:
+    broccoli-caching-writer "^3.0.3"
+    broccoli-funnel "^2.0.2"
+    broccoli-merge-trees "^3.0.2"
+    ember-cli-babel "^7.5.0"
+    fs-extra "^7.0.1"
+    object-assign "^4.1.0"
+    walk-sync "^1.1.3"
+
 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"
@@ -2891,6 +3205,38 @@ ember-assign-polyfill@~2.4.0:
     ember-cli-babel "^6.6.0"
     ember-cli-version-checker "^2.0.0"
 
+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@*, ember-cli-babel@^7.5.0, ember-cli-babel@^7.8.0:
+  version "7.11.0"
+  resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-7.11.0.tgz#a2f4e4f123a4690968b512b87b4ff4bfa57ec244"
+  integrity sha512-ykEsr7XoEPaADCBCJMViycCok1grtBRGvZ1k/atlL/gQYCQ1W4E4OROY/Mm2YBgyLftBv6buH7IZsULyQRZUmg==
+  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 "^2.12.0"
+    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-babel@^6.0.0-beta.4, ember-cli-babel@^6.0.0-beta.7, ember-cli-babel@^6.12.0, ember-cli-babel@^6.6.0, ember-cli-babel@^6.8.1, ember-cli-babel@^6.8.2:
   version "6.18.0"
   resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-6.18.0.tgz#3f6435fd275172edeff2b634ee7b29ce74318957"
@@ -2980,6 +3326,16 @@ 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@*:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/ember-cli-htmlbars/-/ember-cli-htmlbars-3.1.0.tgz#87806c2a0bca2ab52d4fb8af8e2215c1ca718a99"
+  integrity sha512-cgvRJM73IT0aePUG7oQ/afB7vSRBV3N0wu9BrWhHX2zkR7A7cUBI7KC9VPk6tbctCXoM7BRGsCC4aIjF7yrfXA==
+  dependencies:
+    broccoli-persistent-filter "^2.3.1"
+    hash-for-dep "^1.5.1"
+    json-stable-stringify "^1.0.1"
+    strip-bom "^3.0.0"
+
 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"
@@ -3038,6 +3394,16 @@ ember-cli-preprocess-registry@^3.1.2:
     process-relative-require "^1.0.0"
     silent-error "^1.0.0"
 
+ember-cli-preprocess-registry@^3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/ember-cli-preprocess-registry/-/ember-cli-preprocess-registry-3.3.0.tgz#685837a314fbe57224bd54b189f4b9c23907a2de"
+  integrity sha512-60GYpw7VPeB7TvzTLZTuLTlHdOXvayxjAQ+IxM2T04Xkfyu75O2ItbWlftQW7NZVGkaCsXSRAmn22PG03VpLMA==
+  dependencies:
+    broccoli-clean-css "^1.1.0"
+    broccoli-funnel "^2.0.1"
+    debug "^3.0.1"
+    process-relative-require "^1.0.0"
+
 ember-cli-sri@2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ember-cli-sri/-/ember-cli-sri-2.1.1.tgz#971620934a4b9183cf7923cc03e178b83aa907fd"
@@ -3090,6 +3456,14 @@ ember-cli-version-checker@^2.0.0, ember-cli-version-checker@^2.1.0, ember-cli-ve
     resolve "^1.3.3"
     semver "^5.3.0"
 
+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@~3.8.0:
   version "3.8.0"
   resolved "https://registry.yarnpkg.com/ember-cli/-/ember-cli-3.8.0.tgz#723a1281540421972c5da3296e70f463d805c22d"
@@ -3200,6 +3574,29 @@ ember-disable-prototype-extensions@^1.1.3:
   resolved "https://registry.yarnpkg.com/ember-disable-prototype-extensions/-/ember-disable-prototype-extensions-1.1.3.tgz#1969135217654b5e278f9fe2d9d4e49b5720329e"
   integrity sha1-GWkTUhdlS14nj5/i2dTkm1cgMp4=
 
+ember-engines@^0.8.2:
+  version "0.8.2"
+  resolved "https://registry.yarnpkg.com/ember-engines/-/ember-engines-0.8.2.tgz#d1be1929217c5454b37ec2e6b07a0057075447b8"
+  integrity sha512-Lhwkj02b9/MjOyl3MFToL4Pa1djFtDjQOxI8SY86P81XUBbRDdeZ3pg5tDxU/upEeQ7La7uepoZWTBRj6Lxx0Q==
+  dependencies:
+    amd-name-resolver "1.3.1"
+    babel-plugin-compact-reexports "^1.1.0"
+    broccoli-babel-transpiler "^7.2.0"
+    broccoli-concat "^3.7.3"
+    broccoli-debug "^0.6.5"
+    broccoli-dependency-funnel "^2.1.2"
+    broccoli-file-creator "^2.1.1"
+    broccoli-funnel "^2.0.2"
+    broccoli-merge-trees "^3.0.2"
+    broccoli-test-helper "^2.0.0"
+    calculate-cache-key-for-tree "^2.0.0"
+    ember-asset-loader "^0.6.1"
+    ember-cli-babel "^7.8.0"
+    ember-cli-preprocess-registry "^3.3.0"
+    ember-cli-string-utils "^1.1.0"
+    ember-cli-version-checker "^3.1.3"
+    lodash "^4.17.11"
+
 ember-export-application-global@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ember-export-application-global/-/ember-export-application-global-2.0.0.tgz#8d6d7619ac8a1a3f8c43003549eb21ebed685bd2"
@@ -3250,6 +3647,11 @@ ember-resolver@^5.0.1:
     ember-cli-version-checker "^2.0.0"
     resolve "^1.3.3"
 
+ember-rfc176-data@^0.3.12:
+  version "0.3.12"
+  resolved "https://registry.yarnpkg.com/ember-rfc176-data/-/ember-rfc176-data-0.3.12.tgz#90d82878e69e2ac9a5438e8ce14d12c6031c5bd2"
+  integrity sha512-g9HeZj/gU5bfIIrGXkP7MhS2b3Vu5DfNUrYr14hy99TgIvtZETO+96QF4WOEUXGjIJdfTRjerVnQlqngPQSv1g==
+
 ember-rfc176-data@^0.3.5, ember-rfc176-data@^0.3.6:
   version "0.3.6"
   resolved "https://registry.yarnpkg.com/ember-rfc176-data/-/ember-rfc176-data-0.3.6.tgz#7138db8dfccec39c9a832adfbd4c49d670028907"
@@ -3412,6 +3814,11 @@ ensure-posix-path@^1.0.0, ensure-posix-path@^1.0.1, ensure-posix-path@^1.0.2:
   resolved "https://registry.yarnpkg.com/ensure-posix-path/-/ensure-posix-path-1.0.2.tgz#a65b3e42d0b71cfc585eb774f9943c8d9b91b0c2"
   integrity sha1-pls+QtC3HPxYXrd0+ZQ8jZuRsMI=
 
+ensure-posix-path@^1.1.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/ensure-posix-path/-/ensure-posix-path-1.1.1.tgz#3c62bdb19fa4681544289edb2b382adc029179ce"
+  integrity sha512-VWU0/zXzVbeJNXvME/5EmLuEj2TauvoaTz6aFYK1Z92JCBlDlZ3Gu0tuGR42kpW1754ywTs+QB0g5TP0oj9Zaw==
+
 entities@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.1.tgz#6e5c2d0a5621b5dadaecef80b90edfb5cd7772f0"
@@ -3930,6 +4337,14 @@ fireworm@^0.7.0:
     lodash.flatten "^3.0.2"
     minimatch "^3.0.2"
 
+fixturify@^0.3.2:
+  version "0.3.4"
+  resolved "https://registry.yarnpkg.com/fixturify/-/fixturify-0.3.4.tgz#c676de404a7f8ee8e64d0b76118e62ec95ab7b25"
+  integrity sha512-Gx+KSB25b6gMc4bf7UFRTA85uE0iZR+RYur0JHh6dg4AGBh0EksOv4FCHyM7XpGmiJO7Bc7oV7vxENQBT+2WEQ==
+  dependencies:
+    fs-extra "^0.30.0"
+    matcher-collection "^1.0.4"
+
 flat-cache@^1.2.1:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/flat-cache/-/flat-cache-1.3.4.tgz#2c2ef77525cc2929007dfffa1dd314aa9c9dee6f"
@@ -3987,6 +4402,26 @@ fs-extra@^0.24.0:
     path-is-absolute "^1.0.0"
     rimraf "^2.2.8"
 
+fs-extra@^0.30.0:
+  version "0.30.0"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-0.30.0.tgz#f233ffcc08d4da7d432daa449776989db1df93f0"
+  integrity sha1-8jP/zAjU2n1DLapEl3aYnbHfk/A=
+  dependencies:
+    graceful-fs "^4.1.2"
+    jsonfile "^2.1.0"
+    klaw "^1.0.0"
+    path-is-absolute "^1.0.0"
+    rimraf "^2.2.8"
+
+fs-extra@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-3.0.1.tgz#3794f378c58b342ea7dbbb23095109c4b3b62291"
+  integrity sha1-N5TzeMWLNC6n27sjCVEJxLO2IpE=
+  dependencies:
+    graceful-fs "^4.1.2"
+    jsonfile "^3.0.0"
+    universalify "^0.1.0"
+
 fs-extra@^4.0.2, fs-extra@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-4.0.3.tgz#0d852122e5bc5beb453fb028e9c0c9bf36340c94"
@@ -4014,7 +4449,7 @@ fs-extra@^6.0.1:
     jsonfile "^4.0.0"
     universalify "^0.1.0"
 
-fs-extra@^7.0.0:
+fs-extra@^7.0.0, fs-extra@^7.0.1:
   version "7.0.1"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-7.0.1.tgz#4f189c44aa123b895f722804f55ea23eadc348e9"
   integrity sha512-YJDaCJZEnBmcbw13fvdAM9AwNOJwOzrE4pqMqBq5nFiEqXUqHwlK4B+3pUw6JNvfSPtX05xFHtYy/1ni01eGCw==
@@ -4030,7 +4465,7 @@ fs-minipass@^1.2.5:
   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:
+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, fs-tree-diff@^0.5.9:
   version "0.5.9"
   resolved "https://registry.yarnpkg.com/fs-tree-diff/-/fs-tree-diff-0.5.9.tgz#a4ec6182c2f5bd80b9b83c8e23e4522e6f5fd946"
   integrity sha512-872G8ax0kHh01m9n/2KDzgYwouKza0Ad9iFltBpNykvROvf2AGtoOzPJgGx125aolGPER3JuC7uZFrQ7bG1AZw==
@@ -4050,6 +4485,17 @@ fs-tree-diff@^1.0.0:
     path-posix "^1.0.0"
     symlink-or-copy "^1.1.8"
 
+fs-tree-diff@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/fs-tree-diff/-/fs-tree-diff-2.0.1.tgz#343e4745ab435ec39ebac5f9059ad919cd034afa"
+  integrity sha512-x+CfAZ/lJHQqwlD64pYM5QxWjzWhSjroaVsr8PW831zOApL55qPibed0c+xebaLWVr2BnHFoHdrwOv8pzt8R5A==
+  dependencies:
+    "@types/symlink-or-copy" "^1.2.0"
+    heimdalljs-logger "^0.1.7"
+    object-assign "^4.1.0"
+    path-posix "^1.0.0"
+    symlink-or-copy "^1.1.8"
+
 fs-updater@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/fs-updater/-/fs-updater-1.0.4.tgz#2329980f99ae9176e9a0e84f7637538a182ce63b"
@@ -4299,6 +4745,11 @@ graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.3, graceful-fs@^4.1.6:
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
   integrity sha1-Dovf5NHduIVNZOBOp8AOKgJuVlg=
 
+graceful-fs@^4.1.9:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.2.tgz#6f0952605d0140c1cfdb138ed005775b92d67b02"
+  integrity sha512-IItsdsea19BoLC7ELy13q1iJFNmd7ofZH5+X/pJr90/nRoPEX0DJo1dHDbgtYWOhJhcCgMDTOw84RZ72q6lB+Q==
+
 "graceful-readlink@>= 1.0.0":
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/graceful-readlink/-/graceful-readlink-1.0.1.tgz#4cafad76bc62f02fa039b2f94e9a3dd3a391a725"
@@ -4414,6 +4865,18 @@ hash-for-dep@^1.0.2, hash-for-dep@^1.2.3:
     heimdalljs-logger "^0.1.7"
     resolve "^1.4.0"
 
+hash-for-dep@^1.4.7, hash-for-dep@^1.5.0, hash-for-dep@^1.5.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/hash-for-dep/-/hash-for-dep-1.5.1.tgz#497754b39bee2f1c4ade4521bfd2af0a7c1196e3"
+  integrity sha512-/dQ/A2cl7FBPI2pO0CANkvuuVi/IFS5oTyJ0PsOb6jW6WbVW1js5qJXMJTNbWHXBIPdFTWFbabjB+mE0d+gelw==
+  dependencies:
+    broccoli-kitchen-sink-helpers "^0.3.1"
+    heimdalljs "^0.2.3"
+    heimdalljs-logger "^0.1.7"
+    path-root "^0.1.1"
+    resolve "^1.10.0"
+    resolve-package-path "^1.0.11"
+
 heimdalljs-fs-monitor@^0.2.2:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/heimdalljs-fs-monitor/-/heimdalljs-fs-monitor-0.2.2.tgz#a76d98f52dbf3aa1b7c20cebb0132e2f5eeb9204"
@@ -4974,6 +5437,13 @@ jsonfile@^2.1.0:
   optionalDependencies:
     graceful-fs "^4.1.6"
 
+jsonfile@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-3.0.1.tgz#a5ecc6f65f53f662c4415c7675a0331d0992ec66"
+  integrity sha1-pezG9l9T9mLEQVx2daAzHQmS7GY=
+  optionalDependencies:
+    graceful-fs "^4.1.6"
+
 jsonfile@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
@@ -5022,6 +5492,17 @@ kind-of@^6.0.0, kind-of@^6.0.2:
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.2.tgz#01146b36a6218e64e58f3a8d66de5d7fc6f6d051"
   integrity sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA==
 
+klaw@^1.0.0:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/klaw/-/klaw-1.3.1.tgz#4088433b46b3b1ba259d78785d8e96f73ba02439"
+  integrity sha1-QIhDO0azsbolnXh4XY6W9zugJDk=
+  optionalDependencies:
+    graceful-fs "^4.1.9"
+
+"lazy-engine@link:./tests/dummy/lib/lazy-engine":
+  version "0.0.0"
+  uid ""
+
 leek@0.0.24:
   version "0.0.24"
   resolved "https://registry.yarnpkg.com/leek/-/leek-0.0.24.tgz#e400e57f0e60d8ef2bd4d068dc428a54345dbcda"
@@ -5463,6 +5944,11 @@ lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.4, lodash@^4.2.0, 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:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-2.2.0.tgz#5740e1c5d6f0dfda4ad9323b5332107ef6b4c40a"
@@ -5565,6 +6051,13 @@ matcher-collection@^1.0.0, matcher-collection@^1.0.5:
   dependencies:
     minimatch "^3.0.2"
 
+matcher-collection@^1.0.4, matcher-collection@^1.1.1:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/matcher-collection/-/matcher-collection-1.1.2.tgz#1076f506f10ca85897b53d14ef54f90a5c426838"
+  integrity sha512-YQ/teqaOIIfUHedRam08PB3NK7Mjct6BvzRnJmpGDm8uFXpNr1sbY4yuflI5JcEs6COpYA0FpRQhSDBf1tT95g==
+  dependencies:
+    minimatch "^3.0.2"
+
 md5-hex@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/md5-hex/-/md5-hex-2.0.0.tgz#d0588e9f1c74954492ecd24ac0ac6ce997d92e33"
@@ -5755,6 +6248,15 @@ mout@^1.0.0:
   resolved "https://registry.yarnpkg.com/mout/-/mout-1.0.0.tgz#9bdf1d4af57d66d47cb353a6335a3281098e1501"
   integrity sha1-m98dSvV9ZtR8s1OmM1oygQmOFQE=
 
+mr-dep-walk@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/mr-dep-walk/-/mr-dep-walk-1.4.0.tgz#c8cd4223ceb10544ac7a4dd405c08451a328e054"
+  integrity sha512-UaDUqkLsd0ep3jAx2+A7BIpfw8wKxhthDj3yPNLBnevipK1CUFJJiz24jRVLw18q7R2aEiRq13WwUBlnwfbQqQ==
+  dependencies:
+    acorn "^5.1.1"
+    amd-name-resolver "^0.0.6"
+    fs-extra "^3.0.1"
+
 ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
@@ -6219,6 +6721,18 @@ path-posix@^1.0.0:
   resolved "https://registry.yarnpkg.com/path-posix/-/path-posix-1.0.0.tgz#06b26113f56beab042545a23bfa88003ccac260f"
   integrity sha1-BrJhE/Vr6rBCVFojv6iAA8ysJg8=
 
+path-root-regex@^0.1.0:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/path-root-regex/-/path-root-regex-0.1.2.tgz#bfccdc8df5b12dc52c8b43ec38d18d72c04ba96d"
+  integrity sha1-v8zcjfWxLcUsi0PsONGNcsBLqW0=
+
+path-root@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/path-root/-/path-root-0.1.1.tgz#9a4a6814cac1c0cd73360a95f32083c8ea4745b7"
+  integrity sha1-mkpoFMrBwM1zNgqV8yCDyOpHRbc=
+  dependencies:
+    path-root-regex "^0.1.0"
+
 path-to-regexp@0.1.7:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.7.tgz#df604178005f522f15eb4490e7247a1bfaa67f8c"
@@ -6509,6 +7023,11 @@ regenerator-runtime@^0.12.0:
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.12.1.tgz#fa1a71544764c036f8c49b13a08b2594c9f8a0de"
   integrity sha512-odxIc1/vDlo4iZcfXqRYFj0vpXFNoGdKMAUieAlFYO6m/nl5e9KR/beGf41z4a1FI+aQgtjhuaSlDxQ0hmkrHg==
 
+regenerator-runtime@^0.13.2:
+  version "0.13.3"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.3.tgz#7cf6a77d8f5c6f60eb73c5fc1955b2ceb01e6bf5"
+  integrity sha512-naKIZz2GQ8JWh///G7L3X6LaQUAMp2lvb1rvwwsURe/VXwD6VMfr+/1NuNw3ag8v2kY1aQ/go5SNn79O9JU7yw==
+
 regenerator-runtime@^0.9.5:
   version "0.9.6"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.9.6.tgz#d33eb95d0d2001a4be39659707c51b0cb71ce029"
@@ -6669,6 +7188,14 @@ 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@^1.0.11, 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"
@@ -6696,6 +7223,13 @@ resolve@^1.1.3, resolve@^1.1.6, resolve@^1.3.2, resolve@^1.3.3, resolve@^1.4.0,
   dependencies:
     path-parse "^1.0.6"
 
+resolve@^1.10.0:
+  version "1.12.0"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.12.0.tgz#3fc644a35c84a48554609ff26ec52b66fa577df6"
+  integrity sha512-B/dOmuoAik5bKcD6s6nXDCjzUKnaDvdkRyAk6rsmsKLipWj4797iothd7jmmUhWTfinVMU+wc56rYKsit2Qy4w==
+  dependencies:
+    path-parse "^1.0.6"
+
 responselike@1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/responselike/-/responselike-1.0.2.tgz#918720ef3b631c5642be068f15ade5a46f4ba1e7"
@@ -6827,6 +7361,11 @@ semver@^5.1.0, semver@^5.3.0, semver@^5.4.1, semver@^5.5.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.6.0.tgz#7e74256fbaa49c75aa7c7a205cc22799cac80004"
   integrity sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg==
 
+semver@^5.5.1, semver@^5.6.0:
+  version "5.7.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
+  integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
+
 send@0.16.2:
   version "0.16.2"
   resolved "https://registry.yarnpkg.com/send/-/send-0.16.2.tgz#6ecca1e0f8c156d141597559848df64730a6bbc1"
@@ -7272,6 +7811,17 @@ symlink-or-copy@^1.0.0, symlink-or-copy@^1.0.1, symlink-or-copy@^1.1.8, symlink-
   resolved "https://registry.yarnpkg.com/symlink-or-copy/-/symlink-or-copy-1.2.0.tgz#5d49108e2ab824a34069b68974486c290020b393"
   integrity sha512-W31+GLiBmU/ZR02Ii0mVZICuNEN9daZ63xZMPDsYgPgNjMtg+atqLEGI7PPI936jYSQZxoLb/63xos8Adrx4Eg==
 
+sync-disk-cache@^1.3.3:
+  version "1.3.3"
+  resolved "https://registry.yarnpkg.com/sync-disk-cache/-/sync-disk-cache-1.3.3.tgz#481933461623fdc2bdf46cfc87872ba215a7e246"
+  integrity sha512-Kp7DFemXDPRUbFW856CKamtX7bJuThZPa2dwnK2RfNqMew7Ah8xDc52SdooNlfN8oydDdDHlBPLsXTrtmA7HKw==
+  dependencies:
+    debug "^2.1.3"
+    heimdalljs "^0.2.3"
+    mkdirp "^0.5.0"
+    rimraf "^2.2.8"
+    username-sync "^1.0.2"
+
 table@4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/table/-/table-4.0.2.tgz#a33447375391e766ad34d3486e6e2aedc84d2e36"
@@ -7638,6 +8188,11 @@ username-sync@1.0.1:
   resolved "https://registry.yarnpkg.com/username-sync/-/username-sync-1.0.1.tgz#1cde87eefcf94b8822984d938ba2b797426dae1f"
   integrity sha1-HN6H7vz5S4gimE2Ti6K3l0Jtrh8=
 
+username-sync@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/username-sync/-/username-sync-1.0.2.tgz#0a3697909fb7b5768d29e2921f573acfdd427592"
+  integrity sha512-ayNkOJdoNSGNDBE46Nkc+l6IXmeugbzahZLSMkwvgRWv5y5ZqNY2IrzcgmkR4z32sj1W3tM3TuTUMqkqBzO+RA==
+
 util-deprecate@^1.0.2, util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
@@ -7705,6 +8260,15 @@ walk-sync@^1.0.0:
     ensure-posix-path "^1.0.0"
     matcher-collection "^1.0.0"
 
+walk-sync@^1.1.3:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/walk-sync/-/walk-sync-1.1.4.tgz#81049f3d8095479b49574cfa5f558d7a252b127d"
+  integrity sha512-nowc9thB/Jg0KW4TgxoRjLLYRPvl3DB/98S89r4ZcJqq2B0alNcKDh6pzLkBSkPMzRSMsJghJHQi79qw0YWEkA==
+  dependencies:
+    "@types/minimatch" "^3.0.3"
+    ensure-posix-path "^1.1.0"
+    matcher-collection "^1.1.1"
+
 walker@~1.0.5:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/walker/-/walker-1.0.7.tgz#2f7f9b8fd10d677262b18a884e28d19618e028fb"
@@ -7781,6 +8345,15 @@ workerpool@^2.3.0, workerpool@^2.3.1:
   dependencies:
     object-assign "4.1.1"
 
+workerpool@^3.1.1:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/workerpool/-/workerpool-3.1.2.tgz#b34e79243647decb174b7481ab5b351dc565c426"
+  integrity sha512-WJFA0dGqIK7qj7xPTqciWBH5DlJQzoPjsANvc3Y4hNB0SScT+Emjvt0jPPkDBUjBNngX1q9hHgt1Gfwytu6pug==
+  dependencies:
+    "@babel/core" "^7.3.4"
+    object-assign "4.1.1"
+    rsvp "^4.8.4"
+
 wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"