HBASE-12047 Avoid usage of KeyValueUtil#ensureKeyValue in simple cases.
HBASE-12062 Fix usage of Collections.toArray
HBASE-12024 Fix javadoc warning.
HBASE-12048 Remove deprecated APIs from Filter.
HBASE-12067 Remove deprecated metrics classes.
HBASE-12064 hbase.master.balancer.stochastic.numRegionLoadsToRemember is not used (Junegunn Choi)
Amend HBASE-12023 HRegion.applyFamilyMapToMemstore creates too many iterator objects; More cases (Vladimir Rodionov)
HBASE-12059 Create hbase-annotations module
HBASE-12056 RPC logging too much in DEBUG mode