Adds required dependencies

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ember-vertical-timeline",
-  "version": "0.0.9",
+  "version": "0.0.10",
   "description": "An ember wrapper for the Vertical Timeline initially created by CodyHouse",
   "keywords": [
     "ember-addon",
@@ -27,7 +27,8 @@
   "dependencies": {
     "ember-cli-babel": "^6.3.0",
     "ember-cli-bourbon": "2.0.0-beta.1",
-    "ember-cli-htmlbars": "^2.0.1"
+    "ember-cli-htmlbars": "^2.0.1",
+    "ember-in-viewport": "^2.1.1"
   },
   "devDependencies": {
     "broccoli-asset-rev": "^2.4.5",
@@ -45,7 +46,6 @@
     "ember-cli-uglify": "^1.2.0",
     "ember-disable-prototype-extensions": "^1.1.2",
     "ember-export-application-global": "^2.0.0",
-    "ember-in-viewport": "^2.1.1",
     "ember-load-initializers": "^1.0.0",
     "ember-resolver": "^4.0.0",
     "ember-source": "~2.14.1",