Added $setup for zend-dbtable
Added $setup for zend-dbtable

Without the setting in export.php, 'params' in config file for
zend-dbtable export will be ignored.

defyasdf/mysql-workbench-schema-exporter,awallef/mysql-workbench-schema-exporter,turnaev/mysql-workbench-schema-exporter,johmue/mysql-workbench-schema-exporter,awallef/mysql-workbench-schema-exporter,molaux/mysql-workbench-schema-exporter,allansun/mysql-workbench-schema-exporter,zando-coza/mysql-workbench-schema-exporter,gigablah/mysql-workbench-schema-exporter,Lakhman/mysql-workbench-schema-exporter,WitteStier/mysql-workbench-schema-exporter,WitteStier/mysql-workbench-schema-exporter,defyasdf/mysql-workbench-schema-exporter,Perturbatio/mysql-workbench-schema-exporter,cesaric/mysql-workbench-schema-exporter,gigablah/mysql-workbench-schema-exporter,vukanac/mysql-workbench-schema-exporter,cesaric/mysql-workbench-schema-exporter,mysql-workbench-schema-exporter/mysql-workbench-schema-exporter,molaux/mysql-workbench-schema-exporter,mysql-workbench-schema-exporter/mysql-workbench-schema-exporter,johmue/mysql-workbench-schema-exporter,vukanac/mysql-workbench-schema-exporter,zando-coza/mysql-workbench-schema-exporter,Perturbatio/mysql-workbench-schema-exporter