[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:

  a934578... girparser: Respect "transfer container" and support (unowne
  c442ab0... girparser: Avoid fatal handling of nameless unions
  00f87ae... gtk+-3.0: Switch to GIR

Commits added to the branch:

  23ff87b... girparser: Respect "transfer container" and support (unowne (*)
  2a0cd78... Regenerate GIR-based bindings (*)
  a3e2f58... vapi: Update GIR-based bindings (*)
  86e3314... vapi: Add graphene-1.0 (*)
  d82f4a8... gtk+-3.0: Update to 3.21.1+ (*)
  9f0a2f2... girparser: Avoid fatal handling of nameless unions
  5acfc47... gtk+-3.0: Switch to GIR

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