Remove unused field AgentRouteData::Op
Remove unused code in RouteDelete and AgentRouteTable::Input
Increasing the Cfg stale timeout from 2 minutes to 15 minutes
* Increase vrf delete timeout to 15 minutes
Add tests for nova cfg connect/keepalive
fixing build break
Use the discovery client from api-venv instead of system discoveryclient
* VGW routes to be exported with encap type MplsoGre only
* Check for the same in test case
* WHile exporting route, check if the particular encap type is set
  before exporting
Fixed an issue with the extraction of table name in delrequest.lua, because of which the UVE keys are not removed from the table in redis-uve.
Minor code re-organization
Merge pull request #323 from praveenkv/master

Remove unused fields