[gtk+] (22 commits) Non-fast-forward update to branch wip/cosimoc/range-gadget

[Cosimo Cecchi <cosimoc src gnome org>]

The branch 'wip/cosimoc/range-gadget' 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:

  9d51b2b... range: first pass at porting to gadgets
  0cc9094... range: deprecate trough-under-steppers
  ccc5bb6... range: use newer GtkCssGadget API
  dc018c0... range: deprecate arrow-scaling style property
  4d4f292... range: don't call gtk_range_calc_layout() in realize()
  fbce1ec... range: simplify code a bit
  fa3af3f... range: remove call that is not needed
  36848f3... range: remove unused code
  f930fa0... gadget: add hit test functions
  70cecc8... range: continue porting to GtkGadgets
  ee4f1c0... range: deprecate more style properties
  84f82d7... scale: deprecate slider-length style property

Commits added to the branch:

  ca050e1... Updated POTFILES.skip (*)
  ff9e73d... Update Catalan translation (*)
  b3a8018... Win32: remove leftover function (*)
  7047099... Win32: fold the gdkinput.c file in gdkdisplay-win32.c (*)
  bc3c855... wip _gdk_display (*)
  c643d8b... Win32: fix warning (*)
  5ff0d8f... range: first pass at porting to gadgets
  081a9f0... range: deprecate trough-under-steppers
  7256042... range: use newer GtkCssGadget API
  071aea1... range: deprecate arrow-scaling style property
  5068ca8... range: don't call gtk_range_calc_layout() in realize()
  261c405... range: simplify code a bit
  e7393cf... range: remove call that is not needed
  061cbda... range: remove unused code
  25c0ae7... gadget: add hit test functions
  983de6b... range: continue porting to GtkGadgets
  69e807f... range: deprecate more style properties
  dd26b36... scale: deprecate slider-length style property
  84d94a1... range: move slider inside the trough
  b5ba08e... range: remove special case that's not needed
  d93d266... range: move GtkColorScale special case to GtkColorScale
  a74f7dc... range: simplify code

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