[HIPIFY] Initial support of translation to ROCm
+ Option '-roc' is added to translate to ROCm instead of HIP + Update hipification mechanism accordingly + Populate all translation maps with additional field for ROCm identifiers + There are 4 degrees of CUDA support now: full support, only by HIP, only by ROCm, unsupported
这个提交包含在：
Evgeny Mankov