diff --git a/ui/yarn.lock b/ui/yarn.lock
index 4f119de096a4..282979f13434 100644
--- a/ui/yarn.lock
+++ b/ui/yarn.lock
@@ -1158,20 +1158,10 @@
     lodash "^4.17.11"
     to-fast-properties "^2.0.0"
 
-"@ember/jquery@^0.5.2":
-  version "0.5.2"
-  resolved "https://registry.yarnpkg.com/@ember/jquery/-/jquery-0.5.2.tgz#fe312c03ada0022fa092d23f7cd7e2eb0374b53a"
-  integrity sha1-/jEsA62gAi+gktI/fNfi6wN0tTo=
-  dependencies:
-    broccoli-funnel "^2.0.1"
-    ember-cli-babel "^6.6.0"
-    jquery "^3.3.1"
-    resolve "^1.7.1"
-
-"@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"
-  integrity sha512-nKmKxMk+Q/BGE8cmfq8KTHnYHVgrU3GHhy/eZ/OTj/fUvzXZhxaEVFOfAXssiOzV3FOQDJjznpbua2TEtHaQRw==
+"@ember/optional-features@^0.7.0":
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/@ember/optional-features/-/optional-features-0.7.0.tgz#f65a858007020ddfb8342f586112750c32abd2d9"
+  integrity sha512-qLXvL/Kq/COb43oQmCrKx7Fy8k1XJDI2RlgbCnZHH26AGVgJT/sZugx1A2AIxKdamtl/Mi+rQSjGIuscSjqjDw==
   dependencies:
     chalk "^2.3.0"
     co "^4.6.0"
@@ -1190,6 +1180,16 @@
     ember-cli-babel "^6.16.0"
     ember-compatibility-helpers "^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==
+  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"
+
 "@ember/test-helpers@^1.3.1", "@ember/test-helpers@^1.5.0":
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-1.5.0.tgz#a480181c412778294e317c256d04ca52e63c813a"
@@ -1985,6 +1985,11 @@
   resolved "https://registry.yarnpkg.com/@types/semver/-/semver-5.5.0.tgz#146c2a29ee7d3bae4bf2fcb274636e264c813c45"
   integrity sha512-41qEJgBH/TWgo5NFSvBCJ1qkoi3Q6ONSF2avrHq1LVEZfYpdHmj0y9SuTK+u9ZhG1sYQKBL1AWXKyLWP4RaUoQ==
 
+"@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"
@@ -2290,6 +2295,11 @@
     "@webassemblyjs/wast-parser" "1.8.5"
     "@xtuc/long" "4.2.2"
 
+"@xg-wang/whatwg-fetch@^3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@xg-wang/whatwg-fetch/-/whatwg-fetch-3.0.0.tgz#f7b222c012a238e7d6e89ed3d72a1e0edb58453d"
+  integrity sha512-ULtqA6L75RLzTNW68IiOja0XYv4Ebc3OGMzfia1xxSEMpD0mk/pMvkQX0vbCFyQmKc5xGp80Ms2WiSlXLh8hbA==
+
 "@xtuc/ieee754@^1.2.0":
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/@xtuc/ieee754/-/ieee754-1.2.0.tgz#eef014a3145ae477a1cbc00cd1e552336dceb790"
@@ -2330,6 +2340,11 @@ abortcontroller-polyfill@^1.1.9:
   resolved "https://registry.yarnpkg.com/abortcontroller-polyfill/-/abortcontroller-polyfill-1.1.9.tgz#9fefe359fda2e9e0932dc85e6106453ac393b2da"
   integrity sha512-omvG7zOHIs3BphdH62Kh3xy8nlftAsTyp7PDa9EmC3Jz9pa6sZFYk7UhNgu9Y4sIBhj6jF0RgeFZYvPnsP5sBw==
 
+abortcontroller-polyfill@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/abortcontroller-polyfill/-/abortcontroller-polyfill-1.3.0.tgz#de69af32ae926c210b7efbcc29bf644ee4838b00"
+  integrity sha512-lbWQgf+eRvku3va8poBlDBO12FigTQr9Zb7NIjXrePrhxWVKdCP2wbDl1tLDaYa18PWTom3UEWwdH13S46I+yA==
+
 accepts@~1.3.4, accepts@~1.3.5:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.5.tgz#eb777df6011723a3b14e8a72c0805c8e86746bd2"
@@ -4499,7 +4514,7 @@ broccoli-kitchen-sink-helpers@^0.3.1:
     glob "^5.0.10"
     mkdirp "^0.5.1"
 
-broccoli-merge-trees@^1.0.0, broccoli-merge-trees@^1.1.0, broccoli-merge-trees@^1.1.1, broccoli-merge-trees@^1.2.1:
+broccoli-merge-trees@^1.0.0, broccoli-merge-trees@^1.1.0, broccoli-merge-trees@^1.1.1:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/broccoli-merge-trees/-/broccoli-merge-trees-1.2.4.tgz#a001519bb5067f06589d91afa2942445a2d0fdb5"
   integrity sha1-oAFRm7UGfwZYnZGvopQkRaLQ/bU=
@@ -4607,6 +4622,25 @@ broccoli-persistent-filter@^1.1.5, broccoli-persistent-filter@^1.2.0:
     symlink-or-copy "^1.0.1"
     walk-sync "^0.3.1"
 
+broccoli-persistent-filter@^2.1.1:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/broccoli-persistent-filter/-/broccoli-persistent-filter-2.2.3.tgz#63dbd7ff05b6d7dcfdefd75238e1097370ac7467"
+  integrity sha512-WSq6S9lC78LZ2T6L8s+NueEDuWdVSDiwjH8XbHo4ocL7V5fZLXupxvnPWtoH2Jp20j6/nvznTkgKJC4g70JVdA==
+  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"
+    walk-sync "^1.0.0"
+
 broccoli-persistent-filter@^2.2.1:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/broccoli-persistent-filter/-/broccoli-persistent-filter-2.2.2.tgz#e0180e75ede5dd05d4c702f24f6c049e93fba915"
@@ -4736,6 +4770,26 @@ broccoli-stew@^2.0.0:
     symlink-or-copy "^1.2.0"
     walk-sync "^0.3.0"
 
+broccoli-stew@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/broccoli-stew/-/broccoli-stew-2.1.0.tgz#ba73add17fda3b9b01d8cfb343a8b613b7136a0a"
+  integrity sha512-tgCkuTWYl4uf7k7ib2D79KFEj2hCgnTUNPMnrCoAha0/4bywcNccmaZVWtL9Ex37yX5h5eAbnM/ak2ULoMwSSw==
+  dependencies:
+    broccoli-debug "^0.6.5"
+    broccoli-funnel "^2.0.0"
+    broccoli-merge-trees "^3.0.1"
+    broccoli-persistent-filter "^2.1.1"
+    broccoli-plugin "^1.3.1"
+    chalk "^2.4.1"
+    debug "^3.1.0"
+    ensure-posix-path "^1.0.1"
+    fs-extra "^6.0.1"
+    minimatch "^3.0.4"
+    resolve "^1.8.1"
+    rsvp "^4.8.4"
+    symlink-or-copy "^1.2.0"
+    walk-sync "^0.3.3"
+
 broccoli-string-replace@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/broccoli-string-replace/-/broccoli-string-replace-0.1.2.tgz#1ed92f85680af8d503023925e754e4e33676b91f"
@@ -4919,6 +4973,15 @@ browserslist@^3.2.6:
     caniuse-lite "^1.0.30000844"
     electron-to-chromium "^1.3.47"
 
+browserslist@^4.0.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.6.0.tgz#5274028c26f4d933d5b1323307c1d1da5084c9ff"
+  integrity sha512-Jk0YFwXBuMOOol8n6FhgkDzn3mY9PYLYGk29zybF05SbRTsMgPqmTNeQQhOghCxq5oFqAXE3u4sYddr4C0uRhg==
+  dependencies:
+    caniuse-lite "^1.0.30000967"
+    electron-to-chromium "^1.3.133"
+    node-releases "^1.1.19"
+
 browserslist@^4.1.0:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.2.1.tgz#257a24c879d1cd4016348eee5c25de683260b21d"
@@ -5135,6 +5198,13 @@ 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-limit@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/call-limit/-/call-limit-1.1.0.tgz#6fd61b03f3da42a2cd0ec2b60f02bd0e71991fea"
@@ -5238,6 +5308,21 @@ can-symlink@^1.0.0:
   dependencies:
     tmp "0.0.28"
 
+caniuse-api@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/caniuse-api/-/caniuse-api-3.0.0.tgz#5e4d90e2274961d46291997df599e3ed008ee4c0"
+  integrity sha512-bsTwuIg/BZZK/vreVTYYbSWoe2F+71P7K5QGEX+pT250DZbfU1MQ5prOKpPR+LL6uWKK3KMwMCAS74QB3Um1uw==
+  dependencies:
+    browserslist "^4.0.0"
+    caniuse-lite "^1.0.0"
+    lodash.memoize "^4.1.2"
+    lodash.uniq "^4.5.0"
+
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000967:
+  version "1.0.30000969"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000969.tgz#7664f571f2072657bde70b00a1fc1ba41f1942a9"
+  integrity sha512-Kus0yxkoAJgVc0bax7S4gLSlFifCa7MnSZL9p9VuS/HIKEL4seaqh28KIQAAO50cD/rJ5CiJkJFapkdDAlhFxQ==
+
 caniuse-lite@^1.0.30000792, caniuse-lite@^1.0.30000805, caniuse-lite@^1.0.30000844:
   version "1.0.30000885"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000885.tgz#e889e9f8e7e50e769f2a49634c932b8aee622984"
@@ -6997,6 +7082,11 @@ electron-to-chromium@^1.3.103, electron-to-chromium@^1.3.113:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.113.tgz#b1ccf619df7295aea17bc6951dc689632629e4a9"
   integrity sha512-De+lPAxEcpxvqPTyZAXELNpRZXABRxf+uL/rSykstQhzj/B0l1150G/ExIIxKc16lI89Hgz81J0BHAcbTqK49g==
 
+electron-to-chromium@^1.3.133:
+  version "1.3.135"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.135.tgz#f5799b95f2bcd8de17cde47d63392d83a4477041"
+  integrity sha512-xXLNstRdVsisPF3pL3H9TVZo2XkMILfqtD6RiWIUmDK2sFX1Bjwqmd8LBp0Kuo2FgKO63JXPoEVGm8WyYdwP0Q==
+
 electron-to-chromium@^1.3.30, electron-to-chromium@^1.3.47:
   version "1.3.64"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.64.tgz#39f5a93bf84ab7e10cfbb7522ccfc3f1feb756cf"
@@ -7012,6 +7102,11 @@ elegant-spinner@^1.0.1:
   resolved "https://registry.yarnpkg.com/elegant-spinner/-/elegant-spinner-1.0.1.tgz#db043521c95d7e303fd8f345bedc3349cfb0729e"
   integrity sha1-2wQ1IcldfjA/2PNFvtwzSc+wcp4=
 
+element-closest@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/element-closest/-/element-closest-2.0.2.tgz#72a740a107453382e28df9ce5dbb5a8df0f966ec"
+  integrity sha1-cqdAoQdFM4LijfnOXbtajfD5Zuw=
+
 elliptic@^6.0.0:
   version "6.4.1"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.4.1.tgz#c2d0b7776911b86722c632c3c06c60f2f819939a"
@@ -7071,6 +7166,14 @@ ember-assign-polyfill@^2.5.0, ember-assign-polyfill@^2.6.0:
     ember-cli-babel "^6.16.0"
     ember-cli-version-checker "^2.0.0"
 
+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==
+  dependencies:
+    ember-cli-babel "^6.6.0"
+    ember-cli-version-checker "^2.0.0"
+
 ember-auto-import@^1.2.3:
   version "1.2.13"
   resolved "https://registry.yarnpkg.com/ember-auto-import/-/ember-auto-import-1.2.13.tgz#8f6f5d1c64e173f9093dd0c5031dc1d446b7cff1"
@@ -7336,6 +7439,17 @@ ember-cli-deprecation-workflow@^1.0.1:
     broccoli-plugin "^1.3.1"
     ember-debug-handlers-polyfill "^1.1.1"
 
+ember-cli-element-closest-polyfill@^0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/ember-cli-element-closest-polyfill/-/ember-cli-element-closest-polyfill-0.0.1.tgz#cc4d09120acc8a655e77a288ce929d4691d2c80a"
+  integrity sha512-LBYICCsG1WIhsieUoZndW5LQyuz7DtnXYgGrH9APuwR7qYsEdXJt5Uv6Pvu211GY2EnuNtJ7V24ZhFGCFu1dQg==
+  dependencies:
+    broccoli-funnel "^2.0.1"
+    caniuse-api "^3.0.0"
+    element-closest "^2.0.2"
+    ember-cli-babel "^6.16.0"
+    fastboot-transform "^0.1.3"
+
 ember-cli-flash@1.7.1:
   version "1.7.1"
   resolved "https://registry.yarnpkg.com/ember-cli-flash/-/ember-cli-flash-1.7.1.tgz#0b9d2464d80144df0c65e928b6fc006259ef6a58"
@@ -7350,6 +7464,17 @@ 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:
+  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==
+  dependencies:
+    babel-plugin-htmlbars-inline-precompile "^0.2.5"
+    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-inline-precompile@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/ember-cli-htmlbars-inline-precompile/-/ember-cli-htmlbars-inline-precompile-1.0.3.tgz#332ff96c06fc522965162f1090d78a615379c3c2"
@@ -7486,15 +7611,27 @@ ember-cli-preprocess-registry@^3.1.2:
     process-relative-require "^1.0.0"
     silent-error "^1.0.0"
 
-ember-cli-pretender@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/ember-cli-pretender/-/ember-cli-pretender-1.0.1.tgz#35540babddef6f2778e91c627d190c73505103cd"
-  integrity sha1-NVQLq93vbyd46RxifRkMc1BRA80=
+ember-cli-pretender@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/ember-cli-pretender/-/ember-cli-pretender-3.1.1.tgz#289c41683de266fec8bfaf5b7b7f6026aaefc8cf"
+  integrity sha512-RGGj9la0138bgHUxyaGDHCZydmdpW+BFN9v0vMBzNPeXsaexCZotaFTIZDCNcKWPx8jtRHR8AXf318VRGXLJsw==
   dependencies:
-    broccoli-funnel "^1.1.0"
-    broccoli-merge-trees "^1.2.1"
-    pretender "^1.4.2"
-    resolve "^1.2.0"
+    abortcontroller-polyfill "^1.1.9"
+    broccoli-funnel "^2.0.1"
+    broccoli-merge-trees "^3.0.0"
+    ember-cli-babel "^6.6.0"
+    fake-xml-http-request "^2.0.0"
+    pretender "^2.1.0"
+    route-recognizer "^0.3.3"
+    whatwg-fetch "^3.0.0"
+
+ember-cli-qunit@^4.3.2:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/ember-cli-qunit/-/ember-cli-qunit-4.4.0.tgz#0edd7d651001d0d7ea200b9236a4733a5b7420f1"
+  integrity sha512-+gkx380AV4WXYjQeIuQi675STL9K12fHFtxs8B9u3EFbw45vJKrnYR4Vph3FujxhE/1pr/Je8kZEPAuezZAVLw==
+  dependencies:
+    ember-cli-babel "^6.11.0"
+    ember-qunit "^3.5.0"
 
 ember-cli-sass@^9.0.0:
   version "9.0.0"
@@ -7827,18 +7964,20 @@ ember-export-application-global@^2.0.0:
   dependencies:
     ember-cli-babel "^6.0.0-beta.7"
 
-ember-fetch@^6.1.0:
-  version "6.2.0"
-  resolved "https://registry.yarnpkg.com/ember-fetch/-/ember-fetch-6.2.0.tgz#88988e1fb94f44722a1cbb9416310711e65f6706"
-  integrity sha512-Rc/QgsfPOldT55WSnlN4z7TqKsE1YqGnjAwB7I8myjgEulIu00t0wx4zLjznEz5ng6VeRupXW6WaGE/B/0BYUA==
+ember-fetch@^6.5.1:
+  version "6.5.1"
+  resolved "https://registry.yarnpkg.com/ember-fetch/-/ember-fetch-6.5.1.tgz#6512153b9b85042744ed5a7934c8edb4a5b02dd0"
+  integrity sha512-ZA90lbTFZHhQCQKQNA6/3TdtiF1wBoT8nC7EI1pmkUZ49XDBP7i2eddUodR6qWRn8jK/D7IavQy3tx5fJBx7mw==
   dependencies:
-    abortcontroller-polyfill "^1.1.9"
+    abortcontroller-polyfill "^1.3.0"
     broccoli-concat "^3.2.2"
     broccoli-debug "^0.6.5"
     broccoli-merge-trees "^3.0.0"
     broccoli-rollup "^2.1.1"
-    broccoli-stew "^2.0.0"
+    broccoli-stew "^2.1.0"
     broccoli-templater "^2.0.1"
+    calculate-cache-key-for-tree "^2.0.0"
+    caniuse-api "^3.0.0"
     ember-cli-babel "^6.8.2"
     node-fetch "^2.3.0"
     whatwg-fetch "^3.0.0"
@@ -7916,6 +8055,19 @@ ember-power-select@^2.0.0:
     ember-text-measurer "^0.5.0"
     ember-truth-helpers "^2.1.0"
 
+ember-qunit@^3.5.0:
+  version "3.5.3"
+  resolved "https://registry.yarnpkg.com/ember-qunit/-/ember-qunit-3.5.3.tgz#bfd0bff8298c78c77e870cca43fe0826e78a0d09"
+  integrity sha512-FmXsI1bGsZ5th25x4KEle2fLCVURTptsQODfBt+Pg8tk9rX7y79cqny91PrhtkhE+giZ8p029tnq94SdpJ4ojg==
+  dependencies:
+    "@ember/test-helpers" "^0.7.26"
+    broccoli-funnel "^2.0.1"
+    broccoli-merge-trees "^2.0.0"
+    common-tags "^1.4.0"
+    ember-cli-babel "^6.8.2"
+    ember-cli-test-loader "^2.2.0"
+    qunit "~2.6.0"
+
 ember-qunit@^4.4.1:
   version "4.4.1"
   resolved "https://registry.yarnpkg.com/ember-qunit/-/ember-qunit-4.4.1.tgz#3654cadf9fa7e2287fe7b61fc7f19c3eb06222b5"
@@ -8653,6 +8805,11 @@ exenv@^1.2.0:
   resolved "https://registry.yarnpkg.com/exenv/-/exenv-1.2.2.tgz#2ae78e85d9894158670b03d47bec1f03bd91bb9d"
   integrity sha1-KueOhdmJQVhnCwPUe+wfA72Ru50=
 
+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"
@@ -8816,10 +8973,10 @@ extsprintf@^1.2.0:
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.4.0.tgz#e2689f8f356fad62cca65a3a91c5df5f9551692f"
   integrity sha1-4mifjzVvrWLMplo6kcXfX5VRaS8=
 
-fake-xml-http-request@^1.6.0:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/fake-xml-http-request/-/fake-xml-http-request-1.6.0.tgz#bd0ac79ae3e2660098282048a12c730a6f64d550"
-  integrity sha512-99XPwwSg89BfzPuv4XCpZxn3EbauMCgAQCxq9MzrvS6DFD73OON6AnUTicL4A0HZtYMBwCZBWVnRqGjZDgQkTg==
+fake-xml-http-request@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/fake-xml-http-request/-/fake-xml-http-request-2.0.0.tgz#41a92f0ca539477700cb1dafd2df251d55dac8ff"
+  integrity sha512-UjNnynb6eLAB0lyh2PlTEkjRJORnNsVF1hbzU+PQv89/cyBV9GDRCy7JAcLQgeCLYT+3kaumWWZKEJvbaK74eQ==
 
 fast-deep-equal@^1.0.0:
   version "1.1.0"
@@ -8891,6 +9048,14 @@ fastboot-transform@0.1.1:
   dependencies:
     broccoli-stew "^1.5.0"
 
+fastboot-transform@^0.1.3:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/fastboot-transform/-/fastboot-transform-0.1.3.tgz#7dea0b117594afd8772baa6c9b0919644e7f7dcd"
+  integrity sha512-6otygPIJw1ARp1jJb+6KVO56iKBjhO+5x59RSC9qiZTbZRrv+HZAuP00KD3s+nWMvcFDemtdkugki9DNFTTwCQ==
+  dependencies:
+    broccoli-stew "^1.5.0"
+    convert-source-map "^1.5.1"
+
 fault@^1.0.1, fault@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/fault/-/fault-1.0.2.tgz#c3d0fec202f172a3a4d414042ad2bb5e2a3ffbaa"
@@ -9154,7 +9319,7 @@ 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=
@@ -9432,6 +9597,17 @@ fs-tree-diff@^1.0.2:
     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"
@@ -12310,7 +12486,7 @@ lodash.union@~4.6.0:
   resolved "https://registry.yarnpkg.com/lodash.union/-/lodash.union-4.6.0.tgz#48bb5088409f16f1821666641c44dd1aaae3cd88"
   integrity sha1-SLtQiECfFvGCFmZkHETdGqrjzYg=
 
-lodash.uniq@^4.2.0, lodash.uniq@~4.5.0:
+lodash.uniq@^4.2.0, lodash.uniq@^4.5.0, lodash.uniq@~4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
@@ -13337,6 +13513,13 @@ node-releases@^1.0.0-alpha.14:
   dependencies:
     semver "^5.3.0"
 
+node-releases@^1.1.19:
+  version "1.1.19"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.19.tgz#c492d1e381fea0350b338b646c27867e88e91b3d"
+  integrity sha512-SH/B4WwovHbulIALsQllAVwqZZD1kPmKCqrhGfR29dXjLAVZMHvBjD3S6nL9D/J9QkmZ1R92/0wCMDKXUUvyyA==
+  dependencies:
+    semver "^5.3.0"
+
 node-releases@^1.1.3, node-releases@^1.1.8:
   version "1.1.9"
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.9.tgz#70d0985ec4bf7de9f08fc481f5dae111889ca482"
@@ -14556,12 +14739,13 @@ preserve@^0.2.0:
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
   integrity sha1-gV7R9uvGWSb4ZbMQwHE7yzMVzks=
 
-pretender@^1.4.2:
-  version "1.6.1"
-  resolved "https://registry.yarnpkg.com/pretender/-/pretender-1.6.1.tgz#77d1e42ac8c6b298f5cd43534a87645df035db8c"
-  integrity sha1-d9HkKsjGspj1zUNTSodkXfA124w=
+pretender@^2.1.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/pretender/-/pretender-2.1.1.tgz#5085f0a1272c31d5b57c488386f69e6ca207cb35"
+  integrity sha512-IkidsJzaroAanw3I43tKCFm2xCpurkQr9aPXv5/jpN+LfCwDaeI8rngVWtQZTx4qqbhc5zJspnLHJ4N/25KvDQ==
   dependencies:
-    fake-xml-http-request "^1.6.0"
+    "@xg-wang/whatwg-fetch" "^3.0.0"
+    fake-xml-http-request "^2.0.0"
     route-recognizer "^0.3.3"
 
 prettier-eslint-cli@^4.7.1:
@@ -14952,6 +15136,19 @@ qunit@^2.9.2:
     node-watch "0.6.0"
     resolve "1.9.0"
 
+qunit@~2.6.0:
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/qunit/-/qunit-2.6.2.tgz#551210c5cf857258a4fe39a7fe15d9e14dfef22c"
+  integrity sha512-PHbKulmd4rrDhFto7iHicIstDTX7oMRvAcI7loHstvU8J7AOGwzcchONmy+EG4KU8HDk0K90o7vO0GhlYyKlOg==
+  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"
+
 qw@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/qw/-/qw-1.0.1.tgz#efbfdc740f9ad054304426acb183412cc8b996d4"
@@ -15909,6 +16106,13 @@ 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==
+  dependencies:
+    path-parse "^1.0.5"
+
 resolve@1.9.0:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.9.0.tgz#a14c6fdfa8f92a7df1d996cb7105fa744658ea06"
@@ -15916,7 +16120,7 @@ resolve@1.9.0:
   dependencies:
     path-parse "^1.0.6"
 
-resolve@^1.1.3, resolve@^1.1.7, resolve@^1.2.0, resolve@^1.3.2, resolve@^1.3.3, resolve@^1.4.0, resolve@^1.5.0, resolve@^1.6.0, resolve@^1.7.1, resolve@^1.8.1:
+resolve@^1.1.3, resolve@^1.1.7, resolve@^1.3.2, resolve@^1.3.3, resolve@^1.4.0, resolve@^1.5.0, resolve@^1.6.0, resolve@^1.7.1, resolve@^1.8.1:
   version "1.8.1"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.8.1.tgz#82f1ec19a423ac1fbd080b0bab06ba36e84a7a26"
   integrity sha512-AicPrAC7Qu1JxPCZ9ZgCZlY35QgFnNqc+0LtbRNxnVw4TXvjQ72wnuL9JQcEBgXkI9JM8MsT9kaQoHcpCRJOYA==
@@ -16144,7 +16348,7 @@ samsam@~1.1:
   resolved "https://registry.yarnpkg.com/samsam/-/samsam-1.1.3.tgz#9f5087419b4d091f232571e7fa52e90b0f552621"
   integrity sha1-n1CHQZtNCR8jJXHn+lLpCw9VJiE=
 
-sane@^2.4.1:
+sane@^2.4.1, sane@^2.5.2:
   version "2.5.2"
   resolved "https://registry.yarnpkg.com/sane/-/sane-2.5.2.tgz#b4dc1861c21b427e929507a3e751e2a2cb8ab3fa"
   integrity sha1-tNwYYcIbQn6SlQej51HiosuKs/o=
@@ -18376,6 +18580,14 @@ walk-back@^3.0.0:
   resolved "https://registry.yarnpkg.com/walk-back/-/walk-back-3.0.1.tgz#0c0012694725604960d6c2f75aaf1a1e7d455d35"
   integrity sha512-umiNB2qLO731Sxbp6cfZ9pwURJzTnftxE4Gc7hq8n/ehkuXC//s9F65IEIJA2ZytQZ1ZOsm/Fju4IWx0bivkUQ==
 
+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, walk-sync@^0.2.7:
   version "0.2.7"
   resolved "https://registry.yarnpkg.com/walk-sync/-/walk-sync-0.2.7.tgz#b49be4ee6867657aeb736978b56a29d10fa39969"