Bump to 1.4

Same as package.json

Author: barryvdh

bower.json

@@ -36,7 +36,7 @@
     "angular-mocks": "1.2.x - 1.5.x"
   },
   "dependencies": {
-    "localforage": "1.2.10",
+    "localforage": "~1.4",
     "angular": "1.2.x - 1.5.x"
   }
 }