dispatch: implement user agent lookup table
dispatch: implement user agent lookup table

Before this, we were trying to route all traffic between the WWW server and the
REST server via a single LWP::UserAgent instance.

Signed-off-by: Nathan Cutler <f9d8c66a4e898e67db786769b5b347b640e1a9a6@suse.com>

smithfarm/dochazka-www,smithfarm/dochazka-www,smithfarm/dochazka-www