[GitHub] incubator-zeppelin pull request: Hot fix grunt failure

[felixcheung]

Github user felixcheung commented on the pull request:

    https://github.com/apache/incubator-zeppelin/pull/772#issuecomment-195013640
  
    earlier test failure was:
    ```
    [31m- should provide onclick method *** FAILED ***
      The code passed to eventually never returned normally. Attempted 1 
times over 670.613569 milliseconds. Last failure message: 0 was not equal to 1. 
(AbstractAngularElemTest.scala:72)
    ```


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