OCL: Fix for Haar classifier (thanks to Konstantin Rodyushkin).
Merge pull request #2421 from akarsakov:fix_ocl_haar_intel
typos
Merge pull request #2433 from ilya-lavrenov:typos
ability to merge logs with intersections only
Merge pull request #2432 from ilya-lavrenov:summary_py
typos
Merge pull request #2439 from ilya-lavrenov:typo