HBASE-12062 Fix usage of Collections.toArray
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)

Conflicts:
	hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
HBASE-12059 Create hbase-annotations module