Bug(s) fixed: 158368
    Bug Description: Gateway adds 'ou' and 'l' attributes to NT groups
    Reviewed by: David (Thanks!)
    Fix Description: Remove the ou and l attributes from the NT group add, edit, and display forms.
    Remove ou and l from the nt groups documentation.
    Also removed nt group type.  We don't need it anymore, and the default is "global" which is fine.
    Platforms tested: RHEL4
    Flag Day: no
    Doc impact: no
    QA impact: should be covered by regular nightly and manual testing
    New Tests integrated into TET: none