HBASE-8703 [WINDOWS] Timed-out processes exit with non-zero code causing HealthChecker to report incorrectly. ADDENDUM patch to fix flaky test

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1499047 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8646 Intermittent TestIOFencing#testFencingAroundCompaction failure due to region getting stuck in compaction

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1499049 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8842 TestTokenAuthentication failing on hadoop2 build with "IllegalArgumentException: Can t get Kerberos realm"

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1499054 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8812 Avoid a wide line on the HMaster webUI if we have many ZooKeeper servers

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1499056 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8812 Avoid a wide line on the HMaster webUI if we have many ZooKeeper servers -- REVERT MISAPPLICATION

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1499059 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8812 Avoid a wide line on the HMaster webUI if we have many ZooKeeper servers

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1499060 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd