AnalyticalGraphicsInc/cesium — pull request #420 by pjcozzi (2013-01-02 12:23:54+00:00)
Title: Fixed sky atmosphere flickering on Mac

* Fixed sky atmosphere flickering on Intel on Mac.
* Added `Scene.backgroundColor`.

See https://groups.google.com/forum/#!topic/cesium-dev/Q9-Maq6jyKk

Please wait for Peter to test before merging.