Add ATK_STATE_HAS_TOOLTIP

https://bugzilla.gnome.org/show_bug.cgi?id=407539
Updating README file

Previous one still have references to a wrong
glib dependency, CVS, etc
Release 2.15.1
Fix some unclear language regarding ATK_STATE_ACTIVE

https://bugzilla.gnome.org/show_bug.cgi?id=740044
Updated Swedish translation
Improve documentation related to AtkState and AtkStateSet

https://bugzilla.gnome.org/show_bug.cgi?id=740066
doc: extend atk_focus_tracker_notify deprecation documentation
Add ATK_ROLE_STATIC and clarify ATK_ROLE_TEXT

https://bugzilla.gnome.org/show_bug.cgi?id=739981
Document the deprecation of ATK_STATE_ARMED

https://bugzilla.gnome.org/show_bug.cgi?id=740152
Removed a comments that should (and is) part of the docs
Release 2.15.2
Unref STATE_TYPE class ref after using it at state_type_get_name
AtkTable: Added missing ":" on one gi annotation
Add ATK_STATE_READ_ONLY

https://bugzilla.gnome.org/show_bug.cgi?id=665598