[web-ui] KUDU-1619 Separate tables for live and dead tservers on /tablet-servers
[web-ui] KUDU-1619 Separate tables for live and dead tservers on /tablet-servers

Creating two lists of tservers live and dead.
Created a function to generate html tables taking server list and table header as params.

Attached sampe screenshot:
https://github.com/ninadshr/sample_repo/blob/master/tablet_servers.png

Change-Id: I479fad5c2db61949f7d67bde7901e7a59c60b786
Reviewed-on: http://gerrit.cloudera.org:8080/4450
Reviewed-by: Alexey Serbin <864f6b82bd94e8dda64141d4274519ee66e0102e@cloudera.com>
Tested-by: Alexey Serbin <864f6b82bd94e8dda64141d4274519ee66e0102e@cloudera.com>

andrwng/kudu,andrwng/kudu,helifu/kudu,InspurUSA/kudu,InspurUSA/kudu,InspurUSA/kudu,helifu/kudu,EvilMcJerkface/kudu,andrwng/kudu,EvilMcJerkface/kudu,cloudera/kudu,InspurUSA/kudu,EvilMcJerkface/kudu,InspurUSA/kudu,helifu/kudu,helifu/kudu,cloudera/kudu,andrwng/kudu,InspurUSA/kudu,andrwng/kudu,EvilMcJerkface/kudu,cloudera/kudu,andrwng/kudu,EvilMcJerkface/kudu,EvilMcJerkface/kudu,InspurUSA/kudu,cloudera/kudu,helifu/kudu,InspurUSA/kudu,helifu/kudu,cloudera/kudu,helifu/kudu,EvilMcJerkface/kudu,helifu/kudu,cloudera/kudu,andrwng/kudu,andrwng/kudu,andrwng/kudu,EvilMcJerkface/kudu,helifu/kudu,cloudera/kudu,InspurUSA/kudu,cloudera/kudu,EvilMcJerkface/kudu,cloudera/kudu