Add missing Since: gtk-doc markup for newly added GSEAL API. Change all

Add missing Since: gtk-doc markup for newly added GSEAL API. Change all

2008-06-20  Johan Dahlin  <jdahlin@async.com.br>

    * gtk/gtkaccelgroup.c:
    * gtk/gtkcolorseldialog.c:
    * gtk/gtkcontainer.c:
    * gtk/gtkdialog.c:
    * gtk/gtkentry.c (gtk_entry_class_init):
    * gtk/gtkfontsel.c:
    * gtk/gtkhandlebox.c:
    * gtk/gtklayout.c:
    * gtk/gtkmenu.c (gtk_menu_class_init):
    * gtk/gtkmenuitem.c (gtk_menu_item_class_init):
    * gtk/gtkplug.c (gtk_plug_class_init):
    * gtk/gtkselection.c:
    * gtk/gtksocket.c:
    * gtk/gtktreeselection.c:
    * gtk/gtkwidget.c (gtk_widget_class_init):
    * gtk/gtkwindow.c:
    Add missing Since: gtk-doc markup for newly added GSEAL API.
    Change all Since: GSEAL-branch to Since: 2.14.

svn path=/trunk/; revision=20639