HBASE-9742 0.94 addition for simple user access

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1535448 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9593 Region server left in online servers list forever if it went down after registering to master and before creating ephemeral node

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1535479 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9767 - Support OperationAttributes in ImportTSV Parser (Ram)



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1535487 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-HBASE-8559-trunk-gd