Use EAGL contentScaleFactor instead of hackish way to set up the screen size
Fix OGL hang
Remove comment
Merge pull request #21 from gameclosure/fix-jsmacros-cmt

Remove comment.  Reviewed by Henretty
Merge pull request #20 from gameclosure/fix-ogl-hang

Fix OGL hang - reviewed by @jaredpetker
Merge pull request #12 from gameclosure/fix-retina-init

Use EAGL contentScaleFactor instead of hackish way to set up the screen size - reviewed by @jaredpetker