Enable ipp MeanStdDev calculation for 32F_C1 images. Decrease accuracy sanity check of the perfomance test
Remove unused #include "ippverdion.h"
Comment ipp version of CV_BGR2GRAY color convertion, by problems in BRIEF accuracy test and Path_Idx_Cn_NPoints_WSize perfomance test
Fix error not initialized IppStatus before ipp functions call
Uncomment ippicviNorm_Inf_16s_C3R, ippicviNorm_Inf_16s_C4R functions