HBASE-12163 Move test annotation classes to the same package as in master
HBASE-12574 Update replication metrics to not do so many map look ups.
HBASE-12611 Create autoCommit() method and remove clearBufferOnFail (Solomon Duskis)

Conflicts:
	hbase-client/src/main/java/org/apache/hadoop/hbase/client/HTable.java
HBASE-12597 Add RpcClient interface and enable changing of RpcClient implementation (Jurriaan Mous)
HBASE-12575 Sanity check table coprocessor classes are loadable