* only cache routes if told to do so
* Use roundrobin selector and retry in proxy
* Update lookup to require service
* Fix compile
* Fix compile
* Update
* Update
* rename query to lookup
* Update router.go
* Update
* client/{grpc,rpc}: depricate selector (wip)
* {client,cmd}: remove client/selector
* deprecate client/selector
* router/static: fix lookup
* config/cmd: add support for legacy static selector flag
* config/cmd: add support for legacy dns selector flag