[gupnp] Created tag gupnp-0.20.12

[Jens Georg <jensgeorg src gnome org>]

The signed tag 'gupnp-0.20.12' was created.

Tagger: Jens Georg <mail jensge org>
Date: Sat May 31 16:33:02 2014 +0200

    Release 0.20.12

Changes since the last tag '0.20.11':

Jens Georg (23):
      Post-release version bump
      Fixup GUPnPAcl documentation
      Some more gtk-doc fixes
      doc: Remove reference to general signal handling
      Bump glib requirement to 2.28
      Fix warning with clang
      Prevent critical if there's no system bus
      Check for system bus before using DBus
      Don't leak CallbackData
      Add _add_notify_full variant with a GDestroyNotify
      Use g_list_free_full
      Use g_propagate_error
      Annotation and doc fixes
      g_free is NULL-safe
      Update "Since" documentation tags
      Prevent dangling pointer
      Unref root device in ACL server handler
      Add some comments about ownership
      More g_list_free_full
      Yet more g_list_free_full
      Make "document" property readable
      Add gupnp_service_proxy_*_raw_notify functions
      Prepare 0.20.12

Philip Withnall (1):
      gupnp-acl: Add missing return statements