Merge pull request #535 from bitwangyaoyao:2.4_clean
Merge pull request #537 from bitwangyaoyao:2.4_fixWarpAffine
Merge pull request #538 from NCBee:patch-2
Added implementation for RGB to YUV420p color conversion
updated the ocl module introduction
Fix the ocl::cvtColor mismatch on some devices
Merge pull request #540 from hgaspar:244
Merge pull request #541 from bitwangyaoyao:2.4_fixCvtColor
OpenCV Manager preparation to 2.4.4 release
2.4.4 constant added to Manager filter;
Added additional native tests.
Made changes to avoid warnings (Windows compilation).
Added tests for RGB to YUV420p color conversion
Added multithreaded implementation for RGB to YUV420p color conversion
Merge pull request #542 from asmorkalov:manager_2.4.4_filter
fixed Core_MulSpectrums failure
attempt to make the ultimate fix for the failure in Core_Invert.small
replaced tabs with spaces
Merge pull request #547 from vpisarev:fixes_244
Merge pull request #524 from LeonidBeynenson:add_float_and_unsigned_parameters_to_cv_algorithm
Static ANdroid samples build for MIPS fixed
Added --regressions-only=X-FACTOR  option