Add Gio::DBusAuthObserver.
Add Gio::DBusAuthObserver.

	* gio/src/dbusauthobserver.ccg:
	* gio/src/dbusauthobserver.hg:
	* gio/src/filelist.am: Add the source files of Gio::DBusAuthObserver
	and add them to 	Add Gio::DBusAuthObserver.

	* gio/src/dbusauthobserver.ccg:
	* gio/src/dbusauthobserver.hg:
	* gio/src/filelist.am: Add the source files of Gio::DBusAuthObserver
	and add them to the compile list.

	* tools/extra_defs_gen/generate_defs_gio.cc:
	* gio/src/gio_signals.defs: Add the G_TYPE_DBUS_AUTH_OBSERVER to the
	extra defs gio utility and regenerate the signals defs file with the
	utility to get the signals and properties of GDBusAuthObserver.

	* tools/m4/convert_gio.m4: Add the necessary conversions.the compile list.

	* tools/extra_defs_gen/generate_defs_gio.cc:
	* gio/src/gio_signals.defs: Add the G_TYPE_DBUS_AUTH_OBSERVER to the
	extra defs gio utility and regenerate the signals defs file with the
	utility to get the signals and properties of GDBusAuthObserver.

	* tools/m4/convert_gio.m4: Add the necessary conversions.

GNOME/glibmm,GNOME/glibmm,johne53/MB3Glibmm,GNOME/glibmm,GNOME/glibmm,johne53/MB3Glibmm,johne53/MB3Glibmm,GNOME/glibmm,johne53/MB3Glibmm