AutoOverlay 0.7.3

1. OverlayEngine: increased default values for the frameDiffTolerance parameter.
2. OverlayEngine: improved scene stabilization.
3. OverlayRender: fixed color correction stabilization when using the colorFramesCount parameter.
4. OverlayRender: the noise parameter has been made integer-based again and is now applied within the frame instead of gradient when specified, while gradient in this case is applied only to the edges.
5. OverlayRender: fixed gradient overlay on frame edges.
6. OverlayRender: improved support for certain color spaces.
7. OverlayRender: fixed functionality of the overlayCrop parameter.
8. OverlayRender: fixed handling of masks.
9. ColorMatch*: improved performance when using the frameBuffer parameter.