HBASE-12580 Zookeeper instantiated even though we might not need it in the shell (Alex Newman)
HBASE-12053: SecurityBulkLoadEndPoint set 777 permission on input data files
HBASE-12533: staging directories are not deleted after secure bulk load
HBASE-12491 TableMapReduceUtil.findContainingJar() NPE
HBASE-10560 Per cell TTLs
HBASE-12174 MR support for cell TTLs