OCL: Fix for Haar classifier (thanks to Konstantin Rodyushkin).
Merge pull request #2421 from akarsakov:fix_ocl_haar_intel
master-like performance tests
Added NEON optimizations for LK optical flow (Intrinsics).
tests
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
Merge pull request #2407 from codyrigney92:LKOptFlow_NEON
Merge pull request #2429 from ilya-lavrenov:master_compatible_tests
Fix for #3554

v4l2_scan_controls_enumerate_menu is unused and causes ioctl error on
RaspberryPi and possibly other Video4Linux variants. See
http://www.raspberrypi.org/forum/viewtopic.php?f=43&t=65026 for more
detail.
tuned some tests
Merge pull request #2443 from waveform80:issue-3554
Merge pull request #2445 from ilya-lavrenov:ocl_perf