Fixes
Drawable in VideoWriter
some new components
CameraCalib task
Added CameraInfo type.
Added image saving to Window sink
Sum component
Canny
Harris & SIFT
calibration and sequence fixes
Merge remote-tracking branch 'maciek-slon/master' into merge
 -1 frame number fix
merge
merged
Merge branch 'merge2' into merge
Merge branch 'master' into merge