2006-12-15  Sven Neumann  <sven@gimp.org>

	* app/widgets/gimpuimanager.[ch]: added new function
	gimp_ui_manager_activate_action() as a shortcut for looking up the
	action and activating it.

	* app/actions/dialogs-actions.c
	* app/display/gimpdisplayshell-close.c
	* app/widgets/gimpcolormapeditor.c
	* app/widgets/gimpitemtreeview.c
	* app/widgets/gimppaletteeditor.c
	* app/widgets/gimptoolbox.c
	* app/widgets/gimptooloptionseditor.c: use the new function.

	* app/actions/file-commands.c
	* app/dialogs/file-save-dialog.c: minor code cleanup.