Initial steps of integrating React Physics.
Signed-off-by: Chris Sanders <zidane@outlook.com>
Removed silly Scene naming -> Physics

- Added React conversions (complete with tests).
- Started work on polishing PhysicsComponent
Signed-off-by: Chris Sanders <zidane@outlook.com>
Add deactivate, clarify docs
Signed-off-by: Chris Sanders <zidane@outlook.com>
Add ContactInfo wrapper, Collision events

Signed-off-by: Chris Sanders <zidane@outlook.com>