Support OpenEXR opening of single layer multiview files
Depth (Z) support for single layer multiview openexr
Make sure left is always the first view
Fix anaglyph not working in OSX

Aka initial values for stereo 3d format struct were not zero in OSX
Fix blenderplayer build
Window Menu option to change stereo display options
Fix unfreed memory on duplicated windows
Fix unfreed memory