2006-12-07  Lukasz Zalewski  <lukas@dcs.qmul.ac.uk>

        Fixes bug/feature request #334186.
        Fixes bug #343206
        Fixes bug #347101
        * gui/gdmsession. [ch] (_gdm_session_list_init): Replaces functionality
          of gdm_session_list_init
        * gui/gdmsession. [ch] (gdm_session_list_init): Becomes a wrapper for
          _gdm_session_list_init, such that the old functionality within the
          code is still preserved but session data can be available through
          _gdm_session_list_init
        * gui/gdmsession.c : Removed gdmwm.h include
        * gui/gdmsession. [ch] (gdm_session_lookup): Removed all the
          gdm_wm_query_dialog calls making the function accessible without need
          for gdmwm libraries
        * gui/gdmsession. [ch] (gdm_set_save_session): Sets save session
          variable
        * gui/gdmsession. [ch] (gdm_get_default_session): Returns default
          session
        * gui/gdmlogin.c (process_operation): Added gdm_wm_query_dialog calls
          for processing lookup session results
        * gui/greeter/greeter.c (process_operation): Added
          gdm_wm_query_dialog calls for processing lookup session results
        * gui/gdmuser. [ch] (gdm_user_uid): Returns uid of a user, or -1 if
          user does not exist
        * gui/gdmuser. [ch] (get_root_user): Moved from gdmsetup.c
        * gui/gdmsetup.glade: New widgets and tooltips added
        * gui/gdmsetup.c: Numerous functions added/modifed to make way for new
          functionality
        * gui/gdmsetup.c (combobox_changed): Additional fix for bug #358114