Install protoc to compile protobufs

Install deps

go get -u github.com/golang/protobuf/{proto,protoc-gen-go}
go get github.com/gorilla/websocket
go get golang.org/x/net/context
go get google.golang.org/grpc

(optional) Regenerate protobuf clients+models protoc application/model/*.proto --go_out=plugins=grpc:.