Itseez/opencv — pull request #2916 by mlyashko (2014-06-30 12:15:35+00:00)
Title: read 16 uchar values in a moment instead of 4

**WIP**
Optimization: as in most of cases we work with a full tile (32 uchar values), reading by 16 uchar vector applied
check_regression=*OCL*Moments *
build_examples=OFF
test_modules=imgproc