Implement load of entity model by id
made entity_type_code field disabled in edit mode
added new table for additional attribute fields (attribute name, frontend_input_renderer, is_global, is_visible)
Added binding to catalog product attributes
Merge branch 'master' of https://github.com/magento-hackathon/entitytype-manager
Entity grid
fixed custom attribute binding
Merge branch 'master' of https://github.com/magento-hackathon/entitytype-manager