Changes in version 2.5.3:
=========================
*
* Added extra doc on atk_remove_[key/global]_event_listener
* Fixed compilation with some gcc versions/combination of options
* Provide a default implementation for
*   atk_util_[add/remove]_global_event_listner
* Bug 478587: "accessible-role" - invalid default value
* Updated Catalan, Catalan (Valencian), Greek, Norwegian, Spanish