added macro for denoting region for suppression of "Wdeprecated-declarations"
fix tests
Merge pull request #2607 from ilya-lavrenov:warn_sup
cvtColor
cv::Laplacian
fixed warning
Merge pull request #2614 from ilya-lavrenov:ipp_laplacian
Merge pull request #2610 from ilya-lavrenov:ipp_cvtcolor
Merge pull request #2609 from alalek:tests_fixes
fixed