Specifying typescript using ECMAScript 5 (needed for using get and set properties)
Fixing a small bug with firefox while saving screenshot (decteted as png but saved without extension)
Merge pull request #197 from nicolas-obre/firefoxScreenShotExtensionFix

Small bug fixes
Fixing camera using on CreateScreenshot.
Merge pull request #198 from nicolas-obre/ScreenshotActiveCameraFix

Fixing camera using on CreateScreenshot.
Fixing cannon.js driver
Fixing postProcess for RenderTargetTexture
Adding parameter for RenderTargetTexture to take in account postProcess