HBASE-9994 ZeroCopyLiteralByteString.wrap() should be used in place of ByteString.copyFrom()



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1543309 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7663 [Per-KV security] Visibility labels

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1543314 13f79535-47bb-0310-9956-ffa450edef68