made a copy

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/resip-gruu-20080319@7582 ddefafc4-47db-0310-ae44-fa13212b10f2
gruu branch so that this code is easier to review/merge later

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/resip-gruu-20080319@7584 ddefafc4-47db-0310-ae44-fa13212b10f2