[gtkmm] Created tag 3.17.3

[Murray Cumming <murrayc src gnome org>]

The unsigned tag '3.17.3' was created.

Tagger: Murray Cumming <murrayc murrayc com>
Date: Mon Jun 8 12:45:00 2015 +0200

    3.17.3

Changes since the last tag '3.15.10':

Kjell Ahlstedt (15):
      Gtk::Builder: Don't get gtkmm-derived GTypes while parsing <columns>
      Gdk::Window and others: Deprecate API which is deprecated in gtk+
      Gdk::Display: Add device_is_grabbed()
      Gtk::Actionable: Add keep_return to a _WRAP_VFUNC()
      Add Gtk::Scrollable::get_border() and ScrolledWindow::signal_edge_reached()
      Gtk::SearchEntry: Add handle_event() and new signals
      Add Gtk::ModelButton, Gtk::PopoverMenu and enum Gtk::ButtonRole
      Gtk::Popover: Wrap the pointing-to property
      demos: Generate and use resource files
      Gtk::Adjustment: Deprecate changed() and value_changed()
      demos: Add Builder demo
      demos: Remove the last traces of the UIManager and stock browser demos
      demos: Don't distribute demo_resources.c
      demos: Show data files in extra tabs in the Gtk::Notebook
      Regenerate docs.xml files, including property documentation

Mikhail Titov (2):
      demos: Use getc() if HAVE_GETC_UNLOCKED is not defined
      Missing GTKMM_API for CellLayout

Murray Cumming (7):
      Regenerate .defs. No major changes.
      Regenerate _docs.xml files.
      Regenerate .defs files.
      3.16.0
      NEWS: Mention API additions in 3.16.
      NEWS: Mention changes for the next API-adding release.
      3.17.3