HBASE-10182 Potential null object deference in AssignmentManager#handleRegion()

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1551762 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10189 Intermittent TestReplicationSyncUpTool failure (LarsH and Demai Ni)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1551788 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10179. HRegionServer underreports readRequestCounts by 1 under certain conditions (Perry Trolard)

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HBASE-10137 GeneralBulkAssigner with retain assignment plan can be used in EnableTableHandler to bulk assign the regions

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HBASE-10142 TestLogRolling#testLogRollOnDatanodeDeath test failure



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