HBASE-8615 HLog Compression may fail due to Hadoop fs input stream returning partial bytes



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1512133 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9161 TestAssignmentManagerOnCluster.testSSHWhenDisablingTableRegionsInOpeningOrPendingOpenState could hang

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1512134 13f79535-47bb-0310-9956-ffa450edef68