b11 - 2012-12-03

Highlights include:

• Improved lighting in Columbus view and on polygons, ellipsoids, and sensors.
• Fixed atmosphere rendering artifacts and improved Columbus view transition.
• Fixed jitter artifacts with billboards and polylines.
• Added TileMapServiceImageryProvider. See the Imagery Layers Sandcastle example.
• Added Water material. See the Materials Sandcastle example.
• Added SkyBox to draw stars. Added CesiumWidget.showSkyBox and CesiumViewerWidget.showSkyBox.

See the change log for a full list of changes