Fix orphan type/param/keyword, type and param have to defined.

modules/plugin_dbui/callback.py

modules/plugin_dbui/converter.py

modules/plugin_dbui/directsvc.py

modules/plugin_dbui/extjs.py

modules/plugin_dbui/gridmodifier.py

modules/plugin_dbui/helper.py

modules/plugin_dbui/mapper.py

modules/plugin_dbui/selector.py

modules/plugin_dbui/storemodifier.py