Review Request 48910: Highlight disconnected frameworks in webui.

[Tomasz Janiszewski]

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/48910/
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Review request for mesos, Benjamin Mahler, Deshna Jain, haosdent huang, Ross 
Allen, and Vinod Kone.


Bugs: MESOS-2145
    https://issues.apache.org/jira/browse/MESOS-2145


Repository: mesos


Description
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When framework is active but no alive, it's row
become highlighted with reddish background.


Diffs
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  src/webui/master/static/frameworks.html 
cfb6f4efc259419e4cb697332c8d6f2839e96970 

Diff: https://reviews.apache.org/r/48910/diff/


Testing
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![screenshot](https://issues.apache.org/jira/secure/attachment/12811674/frameworks_alive.png)

Run framework (e.g. Marathon) wait until it appear on `#/frameworks`. Stop it 
(no graceful shutdown with deregistration). It should be highlighted with next 
page update.


Thanks,

Tomasz Janiszewski