Add basic support for the HBaseClient flush operation.
Add basic support for HBase DELETE operations.
Add basic support for the HBaseClient 'ensure_table_exists' operation.
Add basic support for the HBaseClient 'ensure_table_family_exists' operation.
Add basic support for the HBaseClient 'get_flush_interval' operation.
Add basic support for the HBaseClient 'get_increment_buffer_size' operation.
Add basic support for the HBaseClient 'set_(flush_interval/increment_buffer_size)' operations.
Add basic support for the HBaseClient 'prefetch_meta' operation.
Add basic support for HBase GET operations.