HBASE-8137 Add failed to open/close region state

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1459384 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8151 Decode memstoreTS in HFileReaderV2 only when necessary

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1459433 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7533 Write an RPC Specification for 0.96; ADDENDUM

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1459446 13f79535-47bb-0310-9956-ffa450edef68