[GitHub] incubator-zeppelin pull request: keyboard shortcut to add above

[MikeTYChen]

GitHub user MikeTYChen opened a pull request:

    https://github.com/apache/incubator-zeppelin/pull/643

    keyboard shortcut to add above

    ### What is this PR for?
    add a keyboard shortcut to add paragraph above to keep difference with 
previous add paragraph below
    
    ### What type of PR is it?
    Improvement
    
    ### Todos
    
    ### Is there a relevant Jira issue?
    https://issues.apache.org/jira/browse/ZEPPELIN-611
    
    ### How should this be tested?
    click into a paragraph and press ctrl+alt+n
    
    ### Screenshots (if appropriate)
    
![after](https://cloud.githubusercontent.com/assets/6380209/12357983/aa3be418-bb70-11e5-966d-1d63317c42bf.png)
    
    ### Questions:
    * Does the licenses files need update? no
    * Is there breaking changes for older versions? no
    * Does this needs documentation? no

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/MikeTYChen/incubator-zeppelin ZEPPELIN-611

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/incubator-zeppelin/pull/643.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #643
    
----
commit e9e419dc38c57987093e55c20ea5b0fb7dde596c
Author: Michael Chen <miketyc...@gmail.com>
Date:   2016-01-15T16:10:10Z

    keyboard shortcut to add above

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