Remove nodriver from configuration. Because it has specified webrtc, it will not default to threejs.

Refs #2877.
Adds the all of the files from the latest build of Cesium

Fixes 2876
Merge pull request #43 from virtual-world-framework/branch/cesiumFix

Adds the all of the files from the latest build of Cesium
Alters editor implementation so that property change values are
stored raw, and only deal with JSON parsing when necessary to
update a field. Only update property fields when a tab is opened
or if the tab was open when an update was received.