b5 - 2012-05-15

Highlights include:

• Added PerformanceDisplay which can be added to a scene to display frames per second (FPS).
• Labels now correctly allow specifying fonts by non-pixel CSS units such as points, ems, etc.
• Added Shapes.computeEllipseBoundary and updated Shapes.computeCircleBoundary to compute boundaries using arc-distance.

See the change log for a full list of changes