add protobuf compilation batch script

Author: ikkez

.gitmodules

@@ -0,0 +1,6 @@
+[submodule "proto/_git/googleapis"]
+	path = proto/_git/googleapis
+	url = ../../googleapis/googleapis.git
+[submodule "proto/_git/protobuf"]
+	path = proto/_git/protobuf
+	url = ../../protocolbuffers/protobuf.git

ProtoBuildPy.bat

@@ -0,0 +1,14 @@
+xcopy /e /Y proto\_git\googleapis\google\api proto\google\api\
+xcopy /e /Y proto\_git\protobuf\python\google\protobuf proto\google\protobuf\
+xcopy /Y anki_vector\messaging\*.proto proto\anki_vector\messaging\
+
+python -m grpc_tools.protoc -I./proto --python_out=. --grpc_python_out=. ./proto/anki_vector/messaging/alexa.proto
+python -m grpc_tools.protoc -I./proto --python_out=. --grpc_python_out=. ./proto/anki_vector/messaging/behavior.proto
+python -m grpc_tools.protoc -I./proto --python_out=. --grpc_python_out=. ./proto/anki_vector/messaging/cube.proto
+python -m grpc_tools.protoc -I./proto --python_out=. --grpc_python_out=. ./proto/anki_vector/messaging/extensions.proto
+python -m grpc_tools.protoc -I./proto --python_out=. --grpc_python_out=. ./proto/anki_vector/messaging/external_interface.proto
+python -m grpc_tools.protoc -I./proto --python_out=. --grpc_python_out=. ./proto/anki_vector/messaging/messages.proto
+python -m grpc_tools.protoc -I./proto --python_out=. --grpc_python_out=. ./proto/anki_vector/messaging/nav_map.proto
+python -m grpc_tools.protoc -I./proto --python_out=. --grpc_python_out=. ./proto/anki_vector/messaging/response_status.proto
+python -m grpc_tools.protoc -I./proto --python_out=. --grpc_python_out=. ./proto/anki_vector/messaging/settings.proto
+python -m grpc_tools.protoc -I./proto --python_out=. --grpc_python_out=. ./proto/anki_vector/messaging/shared.proto