GitHub user 1ambda opened a pull request:
https://github.com/apache/zeppelin/pull/2338
[ZEPPELIN-2122] Add execution time for spell results
### What is this PR for?
Add execution time for spell results. See the screenshot section.
### What type of PR is it?
[Improvement]
### Todos
NONE
### What is the Jira issue?
[ZEPPELIN-2122](https://issues.apache.org/jira/browse/ZEPPELIN-2122)
### How should this be tested?
1. Install any spell (e.g the markdown spell)
2. Execute and check that the paragraph has valid execution time.
### Screenshots (if appropriate)

### 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/1ambda/zeppelin
ZEPPEILN-2122/add-execution-time-for-spell
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/2338.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 #2338
----
commit fe550d55f5b0be736f7fa6c908a5387505585529
Author: 1ambda <[email protected]>
Date: 2017-05-11T18:03:22Z
feat: Persist, display execution time for spell
commit 2fa54f60e8bfb3a4632c469953a8bb1d548dc863
Author: 1ambda <[email protected]>
Date: 2017-05-11T19:07:46Z
fix: rollback Job class
commit 9e733c58402d3cae841012ca3181e871c2a21178
Author: 1ambda <[email protected]>
Date: 2017-05-11T19:21:55Z
fix: Use ISO 8601
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