change tracked point from wand to head
print message if user isn't using ssh keys correctly with ivs
add support for playing sounds
cleanup comment
print out animation information for the model files that we load
make format of projmat stdout text closer to that of viewmat
improve output of model animation information
clarify documentation of model loading function
make it easier to do collision detection using axis-aligned bounding boxes
improve doxygen docs
correct formatting of animation information printed to stdout
Merge pull request #1 from skuhl/master

Pull