Fix argument type.
Add profile-specific GLES camera classes.
Add display link support.
Clean up app delegate.
Implement basic GLES1 camera.
Update for new camera creation technique.
Compile meshes only when context ready and current.
Xcode.
New function, extracted from BACamera, with similar functionality to GLULookAt.
Convert point property and use new utility function.
Remove imports for removed file.
Define new methods for cameras to implement so gl calls can be removed from model classes.
Temporarily re-enable GLES1 support in model objects. (Drawing is broken.)
IOS GLES 1 drawing working again.