Add ember-cli-deploy-display-revisions plugin

Author: lukemelia

package.json

@@ -19,6 +19,7 @@
   ],
   "dependencies": {
     "ember-cli-deploy-build": "0.1.0-beta.1",
+    "ember-cli-deploy-display-revisions": "0.0.1",
     "ember-cli-deploy-gzip": "0.1.0-beta.1",
     "ember-cli-deploy-redis": "0.1.0-beta.3",
     "ember-cli-deploy-s3": "0.1.0-beta.1",