Release v2.14.1
Remove tests directory

Reasons:
  * They don't belong to at-spi2-atk (no relation to atk at all)
  * They are clearly outdated.
  * They are not tests but examples
  * Real tests are coming (bug 730505)
Add mapping between ATK_ROLE_STATIC and ATSPI_ROLE_STATIC

https://bugzilla.gnome.org/show_bug.cgi?id=740362