terrain branch glitch


In case anyone else is trying to sync up to the latest terrain branch
commits, there is a minor tweak required in the terrain providers
changing fromPointsAsFlatArray() to fromVertices() as per this commit


[0] https://github.com/AnalyticalGraphicsInc/cesium/commit/1d2e63684ad2aeb79b1ca8805d45b70e0f5ddb18

Thanks, Chris. The terrain branch has been a little neglected lately as I worked on stabilizing imagery_layers for integration to master. Now that it’s in, my attention will be back on terrain.