Mics. Tweaks

- Reworked program arguments
- Made server now have name and port defined by arguments
- Server now awks back with server name upon discovery request
- Client can discover a few different servers in the default port range
- Default port range set from 14245 to 14255
- Currently unused check to see if a player's data really needs to be
sent
Player fixes

- Fixed player never requiring an update
- Tweaked player friction and speed epsilon