AnalyticalGraphicsInc/cesium — pull request #1128 by mramato (2013-09-08 01:58:34+00:00)
Title: Backout #1122

As per @pjcozzi's request in #1122, make `Polygon` and `ExtentPrimitve` asynchronous by default again.

Make `DynamicPolygonVisualizer` set asynchonous to false to fix the original issue.