Itseez/opencv — pull request #761 by jet47 (2013-04-04 09:48:33+00:00)
Title: Moved common gpu functionality to core module

* moved device layer from gpu module to core module
* renamed device namaspace to cuda
* created gpu_private.hpp header for some internal functionality
* renamed cudaSafeCall macros to cvCudaSafeCall, because it is available in public headers