@Override
    public Bytes getValue(Bytes key) {
      Bytes rval = values.get(key);
      return rval == null ? null : new Bytes(rval.copyBytes());
    }
Checks if the table is a <code>hbase:meta</code> table
@return true if table is <code> hbase:meta </code> region.
hbase-client/src/main/java/org/apache/hadoop/hbase/client/TableDescriptorBuilder.java