[gtkmm] Created tag 2.91.6

[Murray Cumming <murrayc src gnome org>]

The unsigned tag '2.91.6' was created.

Tagger: Murray Cumming <murrayc murrayc com>
Date: Wed Dec 8 12:06:13 2010 +0100

    2.91.6

Changes since the last tag '2.91.5.1':

Murray Cumming (27):
      Revert the previous commit's removal of newer ComboBox methods.
      Remove Gdk::Drawable, which is replaced by more use of Gdk::Window.
      Widget: Remove the no_expose_event signal to fix the build.
      ComboBoxText: Add append()/prepend()/insert overloads.
      Regenerated some .defs files.
      gtk-demo: Fix the build for the append_text() to append() change.
      Add Window methods to preserve API from Drawable.
      Adapt to the GdkWindowObject -> GdkWindow change in GTK+ 3.
      Regenerate gtk_methods.defs.
      Fix the gdkmm build with latest GTK+ 3 from git master.
      Added Gtk::StyleContext.
      Improved StyleContext. Removed Style and RcStyle classes.
      Add and use WidgetPath.
      Restored the GtkPrintCapabilities enum.
      Remove includes of style.h and rc.h.
      Fix typo
      Regenerate gtk_signals.defs.
      Fix Gdk::RGBA and fix the demos build (make check)
      Added properties using Gdk::RGBA.
      Added signals/properties .defs for GtkStyleContext.
      Added CssProvider.
      Widget: Added get_style_context().
      Widget, StyleContext: Allow default StyleFlag values.
      Added Gdk::Cairo::set_source_rgba().
      StyleContext: Add render_*() methods.
      Gdk::Color: Rename the setters and getters.
      RGBA: Added individual color setters that take doubles.