[vala] (10 commits) Created branch staging

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'staging' was created.

Summary of new commits:

  81d5c85... gtk+-2.0, gtk+-3.0: port lots of annotations from the GIR v
  f2c35f1... gtk+-3.0: Add type_ids and abstract annotations for classes
  e4448ce... gtk+-3.0: port "struct" annotations from the GIR version
  7292c68... gtk+-2.0, gtk+-3.0: Hide non-public symbols
  2571e69... gtk+-2.0: port "struct" annotations from the GIR version
  abf8742... gtk+-2.0, gtk+-3.0: port more annotations from the GIR vers
  04aa973... gtk+-2.0, gtk+-3.0: more various fixes
  d8b3206... gtk+-2.0, gtk+-3.0: Make Widget.get/set_parent compatible w
  479daab... gtk+-2.0, gtk+-3.0: Radio/ActionCallback are only vala-help
  9fa1863... gtk+-2.0, gtk+-3.0: Gtk.get_default_language is unowned