[vala] (7 commits) Non-fast-forward update to branch wip/gtkgir

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/gtkgir' 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:

  9f0a2f2... girparser: Avoid fatal handling of nameless unions
  5acfc47... gtk+-3.0: Switch to GIR

Commits added to the branch:

  4b714ea... Bump version suffix (*)
  114e96c... vapi: Update GIR-based bindings (*)
  4bc2a98... vapi: Update GIR-based bindings (*)
  d9c543c... vapi: Update GIR-based bindings (*)
  b01fe3a... gio-unix-2.0: Fix DesktopAppInfo.get_keywords() (*)
  b6cfb53... girparser: Avoid fatal handling of nameless unions
  5f192cf... gtk+-3.0: Switch to GIR

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