HBASE-8899 Could not open a region on a server where it is being closed

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1501464 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8329 Limit compaction speed (binlijin)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1501496 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8861  Remove ReplicationState completely (Chris Trezzo via JD)


git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1501503 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8900 TestRSKilledWhenMasterInitializing.testCorrectnessWhenMasterFailOver is flakey; PUTTING BACK THIS PATCH ON TRUNK

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1501542 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-YAHOO-317-trunk-gd