Generate protoc files

protoc -I api/ -I${GOPATH}/src --go_out=plugins=grpc:api api/api.proto

Build Server

go build -i -v -o bin/server $GOPATH/src/GRPCThings/GoClientServer/server

Build Client

go build -i -v -o bin/client $GOPATH/src/GRPCThings/GoClientServer/client