[gtkmm] Created tag 3.19.12

[Murray Cumming <murrayc src gnome org>]

The unsigned tag '3.19.12' was created.

Tagger: Murray Cumming <murrayc murrayc com>
Date: Fri Mar 18 10:17:39 2016 +0100

    3.19.12

Changes since the last tag '3.19.11':

Chun-wei Fan (2):
      MSVC builds: Look for headers in include/gio-win32-2.0 as well
      MSVC builds: Update for shortcuts widgets

Kjell Ahlstedt (7):
      gdk_generate_extra_defs.sh: Avoid translation of documentation
      Fix "make check" after sigc::mem_fun(pointer,func) was deprecated
      Regenerate gtk_signals.defs.patch and gtk_signals.defs
      Regenerate gtk_docs.xml
      Gtk::PlacesSidebar: Add new signals and property
      Gtk: Deprecate properties which are deprecated in gtk+
      Gtk: Add properties and a method

Murray Cumming (2):
      CellRendererProgress:_property_renderable(): Avoid infinite loop.
      3.19.12