HBASE-10447-Memstore flusher scans storefiles also when the scanner heap gets resetKVHeap(Ram)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1564377 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10454 Tags presence file info can be wrong in HFiles when PrefixTree encoding is used.

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1564384 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10457 Print corrupted file information in SnapshotInfo tool without -file option (Bharath Vissapragada)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1564425 13f79535-47bb-0310-9956-ffa450edef68