Use a fixed bower version from js-cookie project

Closes gh-13.

Author: FagnerMartinsBrack

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "java-cookie",
   "devDependencies": {
-    "js-cookie": "master"
+    "js-cookie": "2.0.3"
   }
 }