Integrate ZLUDA for AMD CUDA

[Herman Semenov]

Describe the feature
@pavanky,
https://github.com/vosen/ZLUDA
it can give feature run CUDA program on amd video cards if cuda code is optimized, and speed up work on amd.

[Umar Arshad]

It says that it will work on unmodified CUDA application. This should be something the user would be able to do without changes to the code.