fixed bunny model errors
Merge pull request #62 from airbaggins/dev

Collision Matrix changes
split RigidBody.applyForce() into .applyForce() and .applyImpulse(). Both are now taking mass properties into account. Ping @sole
doc
update readme
mouse pick example
smaller mouse pick fixes
Updated the Ray collision test with some more corner cases, trivial optimizations for pointInTriangle. Updated builds.