* This is the modified acs_user_new that adds an optional registration_date
parameter, so we can maintain user registration dates from old site.
* Fixed 2 bugs in community-core-procs.tcl where acs_user_new would fail
(a missing bracket and a call to "empty_strin_p" (missing g)
* Made the -postgresql.xql grabe the bind var intead of the tcl var
* Added support in the -oracle.xql