HBASE-7153 print gc option in hbase-env.sh affects hbase zkcli (Dave Latham and LarsH)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1453686 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7982 TestReplicationQueueFailover* runs for a minute, spews 3/4million lines complaining 'Filesystem closed', has an NPE, and still passes?

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1453712 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8021 TestSplitTransactionOnCluster.testShouldThrowIOExceptionIfStoreFileSizeIsEmptyAndShouldSuccessfullyExecuteRollback() fails consistently

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1453717 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7996 Clean up resource leak in MultiTableInputFormat

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1453720 13f79535-47bb-0310-9956-ffa450edef68