[gtk] (13 commits) Non-fast-forward update to branch matthiasc/for-master

[Matthias Clasen <matthiasc src gnome org>]

The branch 'matthiasc/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:

  4560724... Add more shortcuts trigger tests

Commits added to the branch:

  f797582... filechooserwidget: Plug a memory leak (*)
  ecb8dda... shortcutscontroller: Make add_shortcut transfer-full (*)
  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

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