[gtk] (14 commits) Non-fast-forward update to branch wip/baedert/gl-rework

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/gl-rework' 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:

  d6b6b26... gl renderer: Transform rounded rect on the GPU
  3c97569... gl renderer: Move rect transformation to the vertex shader

Commits added to the branch:

  7210c54... Update POTFILES.skip (*)
  19280db... x11: Fix release build warnings (*)
  46bb1a9... wayland: Fix release build warnings (*)
  92cfc03... inspector: Avoid an array overrun (*)
  a5530ca... Actually turn of css value accounting (*)
  eff1293... Fix a css change testcase (*)
  a463dcc... Refine the selector tree printing (*)
  bb4efe1... Update Croatian translation (*)
  2301916... Update Croatian translation (*)
  55cfecc... css: Go back to clearing out selectors (*)
  95f00c6... css: Redo the pseudoclass selectors (*)
  ce1f1f7... Update Polish translation (*)
  f4b2106... gl renderer: Transform rounded rect on the GPU
  4730ed1... gl renderer: Move rect transformation to the vertex shader

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