HBASE-11251-LoadTestTool should grant READ permission for the users that
are given READ access for specific cells (Ram)
Amend HBASE-11251 Attempt grants during tests only when security is enabled
HBASE-11253 IntegrationTestWithCellVisibilityLoadAndVerify failing since HBASE-10326 (Anoop Sam John)
HBASE-11096 stop method of Master and RegionServer coprocessor is not invoked (Qiang Tian)
HBASE-11118 non environment variable solution for "IllegalAccessError: class com.google.protobuf.ZeroCopyLiteralByteString cannot access its superclass com.google.protobuf.LiteralByteString"