Changes

* Matthew - 75% Scenecaster demo , 25% bug fixes* Mickael - 75% processing.jsArius 3D, 25% prototyping Arius 3D rendering, figure out where we are slow, file/fix bugsbug fixes* Anna - 7533% processing.js, 2533% community/infrastructure building c3dl, 33% video library* Scott - 75% processing.jsvideo library, 25% porting processing.js automation/testing infrastructure to c3dlbug fixes* Daniel - 100% processing.jsvideo library