[gtk] (22 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:

  7323e5e... calendar: Only highlight one day a today

Commits added to the branch:

  c3c06e6... calendar: Only highlight one day as today (*)
  96ccb25... Return a full reference when parsing triggers (*)
  170e8bd... Parse keyval name directly for mnemonic triggers (*)
  c75fdda... tests: Add more cases for the trigger parser (*)
  6719d30... Add parsing for GtkAlternativeTrigger (*)
  b132716... Improve GtkShortcutTrigger parsing tests (*)
  f1003d6... Rename GResources for standard GTK themes (*)
  9f72f42... Merge branch 'trigger-parser' into 'master' (*)
  8997dc6... Merge branch 'rename-theme-resources' into 'master' (*)
  5d07a66... widget-factory: Fix the radio button example (*)
  93d54ba... gtk-demo: Fix the search entry demo (*)
  7e02660... Merge branch 'matthiasc/for-master' into 'master' (*)
  bc2c341... gtk-demo: Visual fixes to the model button demo (*)
  ba25e08... menubutton: Add a use-underline property (*)
  163aa82... gtk-demo: Use mnemonics in menu buttons (*)
  059917b... gtk-demo: Fix the overlay demo (*)
  fbed55d... gtk-demo: Fix the rotated text demo (*)
  48910a6... gtk-demo: Fix the shortcuts demo (*)
  e2c327e... gtk-demo: Fix the sliding puzzle (*)
  f3d061e... gtk-demo: Fix the stack demo (*)
  858997d... Merge branch 'matthiasc/for-master' into 'master' (*)
  d01e664... applicationaccels: Fix shortcut memory leaks

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