r12823: Fix up the provison and newuser code in SWAT. This also cleans up the

r12823: Fix up the provison and newuser code in SWAT.  This also cleans up the
main provision script a bit, as the argument list was getting out of
control.  (It has been replaced in part with an object).

This also returns the session_info from the auth code into ejs.

We still need access control allowing only root to re-provision.

Andrew Bartlett