[dev] version 2.18.4

bower.json

 {
   "name": "angular-translate-storage-local",
   "description": "A plugin for Angular Translate",
-  "version": "2.13.1",
+  "version": "2.18.4",
   "main": "./angular-translate-storage-local.js",
   "ignore": [],
   "author": "Pascal Precht",
   "license": "MIT",
   "dependencies": {
-    "angular-translate": "~2.13.1",
-    "angular-translate-storage-cookie": "~2.13.1"
+    "angular-translate": "~2.18.4",
+    "angular-translate-storage-cookie": "~2.18.4"
   }
 }