Upgrade ember-cli to 2.13

Author: Gaurav0

config/targets.js

@@ -0,0 +1,7 @@
+/* eslint-env node */
+
+module.exports = {
+  browsers: [
+    'last 2 versions'
+  ]
+};

package.json

@@ -26,11 +26,11 @@
     "broccoli-merge-trees": "^3.0.0",
     "browserify": "^16.2.0",
     "dedent": "~0.7.0",
-    "ember-ajax": "^2.5.6",
+    "ember-ajax": "^3.0.0",
     "ember-api-actions": "~0.1.8",
     "ember-autoresize": "~0.6.1",
-    "ember-cli": "2.12.2",
-    "ember-cli-app-version": "^2.1.0",
+    "ember-cli": "2.13.3",
+    "ember-cli-app-version": "^3.0.0",
     "ember-cli-babel": "^6.12.0",
     "ember-cli-bootstrap-sassy": "~0.5.8",
     "ember-cli-build-notifications": "~0.2.0",
@@ -41,7 +41,7 @@
     "ember-cli-deploy-slack": "^1.0.0",
     "ember-cli-document-title": "~0.3.3",
     "ember-cli-eslint": "^4.2.3",
-    "ember-cli-fastboot": "1.0.0-beta.11",
+    "ember-cli-fastboot": "^1.0.0",
     "ember-cli-file-creator": "~0.4.0",
     "ember-cli-htmlbars": "^1.3.4",
     "ember-cli-htmlbars-inline-precompile": "~0.4.4",
@@ -51,28 +51,28 @@
     "ember-cli-mirage": "~0.2.9",
     "ember-cli-moment-shim": "^2.2.1",
     "ember-cli-node-assets": "~0.2.2",
-    "ember-cli-qunit": "^3.1.3",
+    "ember-cli-qunit": "^3.1.1",
     "ember-cli-release": "1.0.0-beta.2",
     "ember-cli-sass": "^6.2.0",
     "ember-cli-shims": "~1.0.2",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-test-loader": "^1.1.1",
     "ember-cli-uglify": "^2.1.0",
     "ember-concurrency": "~0.8.17",
-    "ember-data": "~2.12.0",
+    "ember-data": "~2.12.2",
     "ember-disable-proxy-controllers": "^1.0.1",
-    "ember-export-application-global": "^1.1.1",
+    "ember-export-application-global": "^2.0.0",
     "ember-git-version": "~0.1.2",
     "ember-inflector": "^1.12.1",
     "ember-load": "~0.0.12",
     "ember-load-initializers": "^1.0.0",
     "ember-lodash": "^4.18.0",
     "ember-moment": "^7.6.0",
     "ember-notify": "^5.2.1",
-    "ember-resolver": "^2.1.1",
+    "ember-resolver": "^4.0.0",
     "ember-responsive": "^2.0.8",
     "ember-route-action-helper": "^2.0.6",
-    "ember-source": "~2.12.0",
+    "ember-source": "~2.13.3",
     "ember-test-helpers": "~0.6.3",
     "eslint-plugin-ember": "^5.1.0",
     "ivy-codemirror": "^2.1.0",