Itseez/opencv — pull request #2664 by ElenaGvozdeva (2014-04-24 12:40:23+00:00)
Title: IPP: cv::cvtColor (BGRToGray and RGBToGray for 8u, 16u)

**merge with Itseez/opencv_extra#177**
test_filter=*CvtColor*:*Features2d_DescriptorExtractor_BRIEF*
test_modules=imgproc,features2d
build_examples=OFF