[clutter] Created tag 1.21.6

[Emmanuele Bassi <ebassi src gnome org>]

The signed tag '1.21.6' was created.

Tagger: Emmanuele Bassi <ebassi gnome org>
Date: Tue Mar 3 16:24:08 2015 +0000

    Clutter 1.21.6 (snapshot)

Changes since the last tag '1.21.4':

Alexandre Franke (1):
      Updated French translation

Aurimas Černius (1):
      Updated Lithuanian translation

Balázs Úr (1):
      Updated Hungarian translation

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

Daniel Mustieles (1):
      Updated Spanish translation

Emmanuele Bassi (11):
      Post-release version bump to 1.21.5
      Depend on a Cairo release with cairo_surface_set_device_scale()
      gdk/stage: Warn if CoglContext is not available
      docs: Note that the GDK backend is the new default
      docs: Minimal fixes for the API reference
      build: Add top_builddir to the API reference sources
      docs: Fix a gtk-doc annotation in the Mir backend
      build: Add missing files to the API reference build
      docs: Add missing symbols to the Clutter API reference
      docs: Add missing sections to the Clutter API reference
      Release Clutter 1.21.6

Fran Dieguez (1):
      Updated Galician translations

Giovanni Campagna (1):
      ClutterActor: expose setter for the opacity override

Inaki Larranaga Murgoitio (1):
      Updated Basque language

Jasper St. Pierre (1):
      input-device: Reset the focused actor when it becomes unreactive

Jonas Ådahl (2):
      evdev: Ignore non seat wide keyboard key events
      evdev: Ignore non seat wide pointer button events

Lionel Landwerlin (5):
      gdk: report an error when initialization fails
      stage: Process state update event immediately
      main: Make the MasterClock an interface
      gdk: implement a MasterClock based on GdkFrameClock
      gdk: master-clock: force scheduling new frames for timelines alive

Marco Trevisan (Treviño) (1):
      clutter: add Mir windowing/input backend

Marek Černocký (1):
      Updated Czech translation

Matej Urbančič (1):
      Updated Slovenian translation

Owen W. Taylor (1):
      Allow setting up quad-buffer stereo output

Rafael Ferreira (1):
      Updated Brazilian Portuguese translation

Rui Matos (1):
      gdk: Disable cogl wayland event dispatching if requested

Yosef Or Boczko (1):
      Updated Hebrew translation

Yuri Myasoedov (1):
      Updated Russian translation

Мирослав Николић (1):
      Updated Serbian translation