Finish gdmface.

Both language and country locale selection support.

Keyboard layout menu.

utmp/wtmp handling.

Allow passwordless login for select users on local screens.  Think kiosk
or public terminal use.

Expunge explicit imlib usage from gdmlogin/gdmchooser. (This requires
gdk-pixbuf support in GnomeIconList to do properly).

xsri like logo functionality

when setting a background image set it per xinerama screen rather then on
the entire big damn thing.