Merge remote-tracking branch 'origin/restructure' into api2.0

catalog/messageTypes.go

connect/authenticated.go

connect/authenticated.pb.go

connect/authenticated.proto

connect/authenticated_test.go

connect/client.go

connect/connect.go

connect/generateProto.sh

connect/server.go

connect/utils_test.go

restlike/connect/receiver.go

restlike/connect/receiver_test.go

restlike/connect/request.go

restlike/connect/response.go

restlike/connect/response_test.go

restlike/connect/server.go

restlike/single/receiver.go

restlike/single/receiver_test.go

restlike/single/request.go

restlike/single/response.go