Rationalize utilization in Status proto, and add transcoderd

cmd/radiod/radiod.go

cmd/transcoderd/transcoderd.go

debian/autoradio-server.radiod.service

debian/changelog

debian/rules

node/bindata.go

node/loadbalancing.go

node/node.go

node/node_test.go

node/proxy.go

node/server.go

proto/status.go

proto/status.pb.go

proto/status.proto

transcoder/manager.go

transcoder/transcoder.go