[cogl] Created tag 1.22.0

[Emmanuele Bassi <ebassi src gnome org>]

The signed tag '1.22.0' was created.

Tagger: Emmanuele Bassi <ebassi gnome org>
Date: Wed Sep 16 15:17:28 2015 +0100

    Cogl 1.22.0

Changes since the last tag '1.21.2':

Chao-Hsiung Liao (1):
      Updated Chinese (Taiwan) translation

Emmanuele Bassi (7):
      Post-release version bump to 1.21.3
      Initialize out variables
      build: Add -Werror=maybe-uninitialized
      build: Enable subdir-objects
      build: Update enum generation rules
      build: Tweak spaces in the silent rules
      Release Cogl 1.22.0

Lionel Landwerlin (2):
      winsys: wayland: destroy eglsurface when destroying associated native window
      winsys: glx: fix crash when inspecting onscreens

Ray Strode (3):
      kms-winsys: use correct surface format
      kms-winsys: clean up error handling in _cogl_winsys_renderer_connect
      kms-winsys: don't disable page flipping on EACCES