code: public ColumnFamilyType getColumnFamilyType(String ksName, String cfName)
      {
          assert ksName != null && cfName != null;
          CFMetaData cfMetaData = getCFMetaData(ksName, cfName);
          return (cfMetaData == null) ? null : cfMetaData.cfType;
      }
docs: Get type of the ColumnFamily but it's keyspace/name
  
  @param ksName The keyspace name
  @param cfName The ColumnFamily name
  
  @return The type of the ColumnFamily