HBASE-8849 - CellCodec should write and read the memstoreTS/mvccVersion (Ram)



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1511043 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8627 HBCK can not fix meta not assigned issue

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1511081 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-HBASE-8559-trunk-gd