Fixes typo in ofxCvImage that broke getRoiPixelsRef, fixes #2520
Signed-off-by: liquidzym <zhuyumiao@hotmail.com>
Merge pull request #2705 from HalfdanJ/master

Fixes typo in ofxCvImage that broke getRoiPixelsRef, fixes #2520
Merge branch 'master' of https://github.com/openframeworks/openFrameworks.git into VS2013