fix bower.json

bower.json

@@ -14,6 +14,7 @@
     },
     "dependencies": {
         "kity": "~2.0.0"
+        "json-diff": "*"
     },
     "licenses": [{
         "type": "BSD",
@@ -30,19 +31,4 @@
         "name": "Baidu FEX",
         "url": "http://fex.baidu.com"
     }
-  ],
-  "bugs": {
-    "url": "https://github.com/fex-team/kityminder-core/issues"
-  },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/fex-team/kityminder-core.git"
-  },
-  "author": {
-    "name": "Baidu FEX",
-    "url": "http://fex.baidu.com"
-  },
-  "dependencies": {
-    "json-diff": "*"
-  }
 }