[mutter] (18 commits) Non-fast-forward update to branch wip/carlosg/input-in-backends

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/input-in-backends' 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:

  2ae883f... clutter: Remove "has_xinput" x11 API
  3e06e11... Drop xinput2 version checks
  40476cc... clutter: Move scattered x11 keymap code into ClutterKeymapX
  f74fe9f... clutter: Use G_DECLARE_DERIVABLE_TYPE for ClutterDeviceMana
  67f1e7b... clutter: Drop ClutterEventTranslator interface
  52abcaf... clutter: Remove ClutterEventExtender interface
  060be37... clutter/cally: Remove needless per-backend code in cally
  b9e8e7e... clutter: Drop _() define
  5ce34fb... clutter: Remove event retrieval toggle
  f036098... clutter: Remove support for foreign stages
  380c429... clutter: Move X11 input to src/backends/x11
  4752a25... backends: Don't use glib types
  4454678... backends: Move nested stage to src/backends/x11/nested
  27573d7... clutter: Drop unused function to translate to screen coordi
  00b2b7c... clutter: Drop functions to get XVisualInfo
  7c892ac... clutter: Move evdev input to src/backends/native
  70d479d... clutter: Move tests to src/tests
  4706c2b... tests: Move clutter-test-utils.[ch] to src/tests

Commits added to the branch:

  fbfa00f... clutter: Remove "has_xinput" x11 API
  8685745... Drop xinput2 version checks
  6e11120... clutter: Move scattered x11 keymap code into ClutterKeymapX
  4a569fe... clutter: Use G_DECLARE_DERIVABLE_TYPE for ClutterDeviceMana
  2469942... clutter: Drop ClutterEventTranslator interface
  6dcfe0d... clutter: Remove ClutterEventExtender interface
  75038d9... clutter/cally: Remove needless per-backend code in cally
  f32822e... clutter: Drop _() define
  c1ae880... clutter: Remove event retrieval toggle
  0e13e1f... clutter: Remove support for foreign stages
  f6ecf1d... clutter: Move X11 input to src/backends/x11
  7b3914b... backends: Don't use glib types
  015164f... backends: Move nested stage to src/backends/x11/nested
  12f8193... clutter: Drop unused function to translate to screen coordi
  e82cc79... clutter: Drop functions to get XVisualInfo
  08960f1... clutter: Move evdev input to src/backends/native
  499a7cc... clutter: Move tests to src/tests
  49f66e9... tests: Move clutter-test-utils.[ch] to src/tests