Modified load_text_domain to get path property from model
Updated comments
Added: require base controller class
Added: call to init() in __construct()
Added: call to init() in __construct()
Added: warning if init() not implemented
Modified comments
Added default values for $_args property
Added $_txtdomain property
Fixed get_post_updated_messages to use injected $txtdomain
Modified: get_post_updated_messages()

Moved from the cpt model to the controller.