Begin supporting autogenerated call stubs in cuda backend

src/c/Cuda/CWrapperAutogen.cu

src/c/Cuda/CWrapperAutogen.h

src/c/Cuda/CWrappers.cu

src/c/Cuda/CWrappers.h

src/c/CudaImageProcessor.vcxproj

src/c/CudaImageProcessor.vcxproj.filters