Show an error message in UI when WebGL fails to initialize
Merge remote-tracking branch 'upstream/master'
Code review feedback
Apply a similar change to the other main.js's
Eliminate duplication by handling this in AbstractVisualization. Undo all my previous main.js changes.
Reverting now-unused GUISync addition
Merge pull request #67 from mrcslws/master

Show an error message in UI when WebGL fails to initialize