HBASE-14107: Administrative Task: Provide an API to List all procedures.

HBASE-14108: Administrative Task: provide an API to abort a procedure.

HBASE-14432: Enforce ACL on procedure admin tasks.

HBASE-14468: Compaction improvements: FIFO compaction policy.

HBASE-14471: Thrift - HTTP Error 413 full HEAD if using kerberos authentication.

HBASE-14487: Shell command to list all procedures.

HBASE-14488: Shell command to abort a procedure.

HBASE-14575: Relax region read lock for compactions.

HBASE-14761: Deletes with and without visibility expression do not delete the matching mutation.

HBASE-14866: VerifyReplication should use peer configuration in peer connection.

HBASE-14928: Start row should be set for query through HBase REST gateway involving globbing option.

HBASE-14963: Remove Guava dependency from HBase client code.

HBASE-14987: Compaction marker whose region name doesn't match current region's needs to be handled.

HBASE-15014: Fix filterCellByStore in WALsplitter is awful for performance.

HBASE-15022: replication_admin.rb throws undefined method 'getZooKeeperClusterKey' for ZKUtil.

HBASE-15035: bulkloading hfiles with tags that require splits do not preserve tags.