(PDB-911) change to TK WebroutingService

This commit switches us from the TK WebserverService to the TK
WebroutingService. This will allow us to attach commercial-only routes by
modifying the config file before consumption by TK.
Merge pull request #1141 from wkalt/ticket/master/pdb-911-routing-changes

(PDB-911) change to TK WebroutingService