Merge pull request #7 from yappbox/enhancement/update-lightning-pack

Update ember-cli-deploy-lightning pack to 4.0.0

Author: lukemelia

package.json

@@ -24,7 +24,7 @@
   "license": "MIT",
   "author": "Luke Melia and the Yapp team",
   "dependencies": {
-    "ember-cli-deploy-lightning-pack": "^3.0.1",
+    "ember-cli-deploy-lightning-pack": "^4.0.0",
     "ember-cli-deploy-slack": "^1.0.0",
     "rsvp": "^4.8.5"
   },