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

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HBASE-8646 Intermittent TestIOFencing#testFencingAroundCompaction failure due to region getting stuck in compaction

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HBASE-8842 TestTokenAuthentication failing on hadoop2 build with "IllegalArgumentException: Can t get Kerberos realm"

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HBASE-8812 Avoid a wide line on the HMaster webUI if we have many ZooKeeper servers

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