HBASE-12306 CellCounter output's wrong value for Total Families Across all Rows in output file (Ashish Singhi)
HBASE-12318 Add license header to checkstyle xml files
HBASE-12288 Support DirectByteBuffer usage in DataBlock Encoding area.
HBASE-12317 Run IntegrationTestRegionReplicaPerf w.o mapred
HBASE-12283 Clean up some checkstyle errors