doc: improve ATK_TEXT_ATTR documentation
state: add ATK_STATE_CHECKABLE and ATK_STATE_HAS_POPUP

https://bugzilla.gnome.org/show_bug.cgi?id=712576
https://bugzilla.gnome.org/show_bug.cgi?id=712581
roles: new ATK roles for ARIA roles (plus rating)

https://bugzilla.gnome.org/show_bug.cgi?id=712586
Release 2.11.2
Updated Greek translation
atkdocument: add get_current_page_number() and get_page_count() methods

https://bugzilla.gnome.org/show_bug.cgi?id=709214
Release 2.11.3
Merge branch 'master' of git://git.gnome.org/atk
Update Chinese simplified translation
atkobject: add atk_object_peek_parent

https://bugzilla.gnome.org/show_bug.cgi?id=720095
roles: add roles for description lists

https://bugzilla.gnome.org/show_bug.cgi?id=720065
Deprecate connect/remove_property_change_handler

Another utility method that ATK should not provide. And not used
at all in any case.
Update ATK authors and doap file based on last two years activity
role: add some checks on atk_role_register for wrong role names

Related with downstream bug:
https://bugzilla.redhat.com/show_bug.cgi?id=983891
role: deprecate atk_role_register

https://bugzilla.gnome.org/show_bug.cgi?id=720117
Updated Spanish translation
Not using GTK-Doc tag "Virtual" anymore, as is deprecated
Minor changes to avoid gobject-introspection warnings
roles: add roles names on source file in order to be translated
text: atk_text_get_range_extents should use g_return_if_fail

https://bugzilla.gnome.org/show_bug.cgi?id=572489