Adds ember update

package.json

@@ -19,40 +19,47 @@
     "npm": ">= 4.0.0"
   },
   "author": "Ivan Vanderbyl",
-  "contributors": ["Estelle DeBlois", "Mike North"],
+  "contributors": [
+    "Estelle DeBlois",
+    "Mike North"
+  ],
   "license": "MIT",
   "devDependencies": {
     "@mike-north/js-lib-semantic-release-config": "1.0.1",
     "broccoli-asset-rev": "^3.0.0",
+    "ember-cli": "^3.5.0",
     "ember-cli-app-version": "^3.2.0",
     "ember-cli-changelog": "^0.3.4",
     "ember-cli-dependency-checker": "^3.0.0",
     "ember-cli-eslint": "^5.0.0",
-    "ember-cli-htmlbars-inline-precompile": "^2.0.0",
     "ember-cli-htmlbars": "^3.0.0",
+    "ember-cli-htmlbars-inline-precompile": "^2.0.0",
     "ember-cli-inject-live-reload": "^2.0.1",
     "ember-cli-qunit": "^4.4.0",
     "ember-cli-release": "1.0.0-beta.2",
     "ember-cli-shims": "^1.2.0",
     "ember-cli-sri": "^2.1.0",
     "ember-cli-uglify": "^2.1.0",
-    "ember-cli": "^3.5.0",
+    "ember-cli-update": "^0.27.18",
     "ember-disable-prototype-extensions": "^1.1.2",
     "ember-export-application-global": "^2.0.0",
     "ember-load-initializers": "^2.0.0",
     "ember-maybe-import-regenerator": "^0.1.6",
     "ember-resolver": "^5.0.1",
-    "ember-source-channel-url": "^1.1.0",
     "ember-source": "^3.5.1",
+    "ember-source-channel-url": "^1.1.0",
     "ember-try": "^1.1.0",
     "eslint-plugin-ember": "^5.4.0",
     "eslint-plugin-node": "^8.0.0",
     "husky": "^1.1.3",
     "loader.js": "^4.7.0",
-    "semantic-release": "^15.10.8",
-    "prettier": "^1.15.2"
+    "prettier": "^1.15.2",
+    "semantic-release": "^15.10.8"
   },
-  "keywords": ["ember-addon", "d3"],
+  "keywords": [
+    "ember-addon",
+    "d3"
+  ],
   "dependencies": {
     "broccoli-funnel": "^2.0.0",
     "broccoli-merge-trees": "^3.0.0",
@@ -62,7 +69,9 @@
   },
   "ember-addon": {
     "configPath": "tests/dummy/config",
-    "after": ["d3"]
+    "after": [
+      "d3"
+    ]
   },
   "prettier": {
     "semi": false,