small fix for GaussianBlur ocl test
Merge pull request #3062 from alalek:fix_ios_framework
Merge pull request #3060 from akarsakov:ocl_dft_fix
Merge pull request #3056 from akarsakov:ocl_setIdentity_fix
Merge pull request #3050 from ElenaGvozdeva:ocl_fixed_impg
Merge pull request #3055 from akarsakov:copyto_UMat_fix
Merge pull request #3064 from ElenaGvozdeva:ocl_GaussianBlur
Merge pull request #3065 from alalek:fix_binary_package_build
Merge pull request #3057 from Adil-Ibragimov:adding-constness
ECC patch by the author (G. Evangelidis); fixed some OCL Farneback optical flow test failures on Mac
modified farneback sample to use T-API
Merge pull request #2639 from kazuki-ma:cv_mat_foreach
Fixed review comment from Vadim Pisarevsky
fixed warnings
fixed warnings
tutorial update
bug fixed
bug fixed
Update tutorial
remove whitespaces