Improvements for physics testing

- Activate physics on the server, not client
- Activate physics on players joining the server
- Use a box instead of a cone for the collision shape
- Initial rotation at zero
- Remove debug messages
- Cleanup
Signed-off-by: Aleksi Sapon <QcTechs@gmail.com>
Merge pull request #1 from DDoS/master

Improvements for physics testing