[Users] nat flag and branch routes

[Juha Heinanen]

Klaus Darilion writes:

 > The nat flag which will be loaded during lookup() - will it be set for 
 > each branch so it can be queried in branch_route for all of the 
 > registered contacts, or should I use isdsturiset() instead of testing 
 > for the NAT flag?

i don't think that there is any changes regarding nat flag yet.  nat
flag is set if any of the contacts is behind nat.  it would be nice if
nat flag would be automatically set in branch route only if contact of
the corresponding branch is behind nat.

-- juha