heuristic for Intel
fixed conditions
added performance test for cv::meanStdDev with mask
Fixed cv::pyrUp performance test
Merge pull request #2776 from ilya-lavrenov:tapi_meanstddev
Merge pull request #2723 from ilya-lavrenov:tapi_intel_vector_width
Merge pull request #2762 from ilya-lavrenov:ipp_sort
Merge pull request #2772 from akarsakov:ocl_pyramids