gpu test output files moved from cwd to temp folder
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 #2242 from jet47:gpu-test-fix
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