[glib] (8 commits) Non-fast-forward update to branch add-g-has-typeof-1440

[Iain Lane <iainl src gnome org>]

The branch 'add-g-has-typeof-1440' 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:

  a749643... gmacros: Add new private g_has_typeof to abstract __typeof_

Commits added to the branch:

  3890f7f... tests: Fix skipping of appinfo tests when DISPLAY is unset (*)
  bdf7024... Merge branch '640-appinfo-skip-display' into 'master' (*)
  aa6721f... Updated Slovenian translation (*)
  d3881bb... Revert "Merge branch 'type-safe-g-clear-pointer-1425' into  (*)
  449dcca... Merge branch 'revert-08f41d80' into 'master' (*)
  2aacef3... gobject: Make g_clear_object take a non-volatile GObject ** (*)
  f9a9902... gmem.h: Use __typeof__() in the g_clear_pointer() macro (*)
  4c621fb... gmacros: Add new private g_has_typeof to abstract __typeof_

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