Nerei/opencv — pull request #17 by ozantonkal (2013-07-29 13:27:16+00:00)
Title: Implementing widgets

Implemented the planned widgets.

[x] TrajectoryWidget
[x] CameraPositionWidget
[x] ImageOverlayWidget
[x] Image3DWidget
[x] CloudCollectionWidget
[x] GridWidget with plane coefficients
[x] Minor fixes