HBASE-7329 remove flush-related records from WAL and make locking more granular (Sergey)



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1436632 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7329 Revert due to compilation error



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1436633 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7329 remove flush-related records from WAL and make locking more granular (Sergey)



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1436678 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7329 Remove duplicate code in newly added files



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1436679 13f79535-47bb-0310-9956-ffa450edef68