Prepare codes for ippicv library
Change deprecated functions to valid
Fix warning
Change deprecated function ippicviMulC_32f_C1IR to ippicviMulC_32f_C1R. Check results of ipp function, if error was return run opencv branch of code
Remove unused code
Remove unused code
Fix error BGRA2RGBA color convertion by ipp. Uncomment ipp color converstion, which pass tests
Check ippStsNoErr as result of ipp function instead >=0
Change sanity check for perfomance test of bilateral filter
 Change sanity check for perfomance test of dft
Canny uncommented, prefix of ipp function changed. Ipp version of Canny called only for images with one channels
Change Canny input image description, we can use multichannel image now
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
Uncomment ippiNormDiff_Inf_16s_C3R, ippiNormDiff_Inf_16s_C4R
Add preprocessor check for IPP version greater 8.1 on some code
Undo changes ipp to ippicv prefix of function names