disable some gpu tests if library was built without CUFFT
disable NPP for GpuMat methods and for copyMakeBorder
disable gpu Canny and HoughCircles perf tests:

it fails because driver terminates CUDA kernels after time out
disable gpu Subtract_Array test:

possible bug in CPU version
disable gpu CvtColor.*2HSV tests:

possible bug in CPU version
Merge pull request #2247 from jet47:gpu-test-cufft
Merge pull request #2248 from jet47:gpu-npp-disable
Merge pull request #2249 from jet47:gpu-tests-disable