roles: add TITLE_BAR, BLOCK_QUOTE, VIDEO and AUDIO roles

https://bugzilla.gnome.org/show_bug.cgi?id=710464
roles: new roles for ARIA roles

https://bugzilla.gnome.org/show_bug.cgi?id=712608
states: add CHECKABLE and HAS_POPUP states

https://bugzilla.gnome.org/show_bug.cgi?id=712609
Bump version
Release v2.11.2
Post-release version bump
Fix atspi_text_get_bounded_ranges