multiple gli-dialog changes:
removed a bunch of commented-out partitioning code.
add xorg-x11 to package list if not already there if
the user selects a windowmanager.
kde => kde-meta
reworked save_install_profile to save to /tmp/installprofile.xml
this is used by finishing_cleanup.
add the potential use of do_recommended_partitioning to the
moved the finishing gauge step to its own function.