Add RFC3261 branch support as default. Can be turned off so that we can test the compatibility code too.
Add RFC3261 branch support as default. Can be turned off so that we can
test the compatibility code too.


git-svn-id: 3f662d0c7823f96a484d6a9a7c90f2d7866b6747@481 e454d3dc-12ff-0310-9b8b-94264392205f

bernardd/yxa,bernardd/yxa,bernardd/yxa,bernardd/yxa