[gtk] (12 commits) Non-fast-forward update to branch wip/ebassi/a11y-drop-atk

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'wip/ebassi/a11y-drop-atk' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  5fc1b14... Remove ATK
  0f06235... a11y: Add the supported accessibility roles
  63cbfc0... Introduce GtkAccessible
  cbdd208... Add GtkAccessibleValue
  13b2ae1... Add GtkAccessibleStateSet
  943bc45... Add GtkATContext
  7b48744... Plug GtkATContext into GtkAccessible
  3a4a970... Have GtkWidget implement GtkAccessible
  09da2ee... Update the accessible state on widget visibility changes
  5c1c51b... Start documenting the Accessibility API

Commits added to the branch:

  6b0eb97... Update Romanian translation (*)
  ccc8ad8... Update Romanian translation (*)
  099216d... Remove ATK
  9c9c12a... a11y: Add the supported accessibility roles
  f9d8941... Introduce GtkAccessible
  1625e7e... Add GtkAccessibleValue
  6c4bbaf... Add GtkAccessibleStateSet
  7cabddb... Add GtkATContext
  e98191c... Plug GtkATContext into GtkAccessible
  2743756... Have GtkWidget implement GtkAccessible
  887616d... Update the accessible state on widget visibility changes
  c281bf4... Start documenting the Accessibility API

(*) This commit already existed in another branch; no separate mail sent