Fix css-animation version

1.2.x will cause bug below:

```
Uncaught DOMException: Failed to execute 'add' on 'DOMTokenList': The token provided ('[object Object]') contains HTML space characters, which are not valid in tokens.
```

package.json

@@ -55,7 +55,7 @@
   ],
   "dependencies": {
     "babel-runtime": "6.x",
-    "css-animation": "1.x",
+    "css-animation": "^1.3.2",
     "prop-types": "15.x"
   }
 }