v0.4 - 2015-05-21 Updated to latest Firefox WebVR API. v0.3 - 2014-12-18 Removed VR.js, now using WebVR, specifically Firefox VR build. v0.2 - 2014-06-19 Now using a single scene rendering to canvas twice. Refactored code so it can be pulled in as a module. v0.1 - 2014-05-22 Initial Release using two scenes.