Release of nub-0.7.0

Log

1. Rendering simplified just in terms of: scene.render([subtree]) and scene.display([subtree], [(pixelX, pixelY)]).
2. High-level visual API implemented as scene, node and interpolator, hints. Refer to the (updated) examples for their use.
3. Quaternion from() convert among several orientation representations.

Installation

To install the library extract the nub-0.7.0.zip file to your sketchbook libraries folder.

Feedback

Please give it a thorough testing and report any issues you may find.