[Devel] record_route with optional parameter parameter

[Juha Heinanen]

Bogdan-Andrei Iancu writes:

 > So, you can do normal rr() in request branch and, based on nat flag, do 
 > add_rr_param() in branch route..

and for each branch, i automatically get fresh start of rr params?

looking at the code, my shortcut could be faster, because there is no
need to go through the lump list.

at minimum we would need to add BRANCH_ROUTE to add_rr_param list.

how about contact specific nat flags after lookup call?

-- juha