[gtk] (29 commits) Non-fast-forward update to branch wip/baedert/for-master

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/for-master' 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:

  50fa773... spinbutton: Use a box layout
  ac7a32f... widget-factory: Add a spinbutton in a list
  8c2dd95... Adwaita: Hack around list button styling
  ccf5b62... cssanimatedstyle: Remove some casts in hot paths
  9543e3b... csspalettevalue: Use simple arrays instead of a hashtable
  ac65be9... css: Avoid more type checks in hot paths
  907def7... cssstaticstyle: Make set_value (transfer-full)
  57f1c49... cssdimensionvalue: Create a few more common singletons
  1cfa0da... cssrgbavalue: Add a singleton for transparent colors
  81caf44... cssrgbavalue: Add an opaque white singleton
  321981b... cssrgbavalue: Add & use new_white()
  a39953b... cssanimatedstyle: Avoid unnecessary transition work
  79cf324... cssanimatedstyle: Avoid type check in loop
  b3aa6b1... cssanimatedstyle: Save animation in array
  bad9c3e... gtkprivate: Only define gtk_internal_return_if* for consist
  dbfda03... cssimage: Use gtk_internal_return_val_*
  79780db... cssanimatedstyle: Make set_animated_value transfer-full
  a3fa035... cssmatcher: Inline node values into matcher
  8ac8809... cssprovider: Fix compilation wth VERIFY_TREE set
  976c64e... cssstaticstyle: Avoid ref'ing specified value in compute_va
  8cec82a... csslookup: Remove tautological if expression
  c0f35a0... cssanimatedstyle: Keep transition_info_add from recursing
  fcd8907... bitmask: Add _gtk_allocated_bitmask_to_string
  c487a4d... csslookup: Remove 'missing' bitmask
  d1083b8... csslookup: Remove 'relevant' parameter from _init
  b491089... cssinitialvalue: Make _compute public
  c62b64d... cssstaticstyle: Compute initial/inherit values directly
  04387a2... csscolorvalue: Remove unused new_from_rgba()
  a6a43db... csscolorvalue: return the initial color value directly

Commits added to the branch:

  57b3507... spinbutton: Use a box layout
  0d39702... widget-factory: Add a spinbutton in a list
  d19c48f... Adwaita: Hack around list button styling
  e826fdb... cssanimatedstyle: Remove some casts in hot paths
  e6e7208... csspalettevalue: Use simple arrays instead of a hashtable
  b900edc... css: Avoid more type checks in hot paths
  73e4b29... cssstaticstyle: Make set_value (transfer-full)
  d020b3c... cssdimensionvalue: Create a few more common singletons
  6c94041... cssrgbavalue: Add a singleton for transparent colors
  047e31a... cssrgbavalue: Add an opaque white singleton
  d2e2676... cssrgbavalue: Add & use new_white()
  45573db... cssanimatedstyle: Avoid unnecessary transition work
  6a36885... cssanimatedstyle: Avoid type check in loop
  23bb6cb... cssanimatedstyle: Save animation in array
  7559020... gtkprivate: Only define gtk_internal_return_if* for consist
  ce22ca7... cssimage: Use gtk_internal_return_val_*
  0f0232f... cssanimatedstyle: Make set_animated_value transfer-full
  8508ef0... cssmatcher: Inline node values into matcher
  59f6891... cssprovider: Fix compilation wth VERIFY_TREE set
  766ba30... cssstaticstyle: Avoid ref'ing specified value in compute_va
  529710b... csslookup: Remove tautological if expression
  512d129... cssanimatedstyle: Keep transition_info_add from recursing
  d3d8e31... bitmask: Add _gtk_allocated_bitmask_to_string
  9a29355... csslookup: Remove 'missing' bitmask
  477cb40... csslookup: Remove 'relevant' parameter from _init
  31234fb... cssinitialvalue: Make _compute public
  030e0a1... cssstaticstyle: Compute initial/inherit values directly
  e7ee746... csscolorvalue: Remove unused new_from_rgba()
  d6ad28c... csscolorvalue: return the initial color value directly