update a2.5.0

changes:
- versioning format changed

bug fixes:
- ACTUALLY fixed multiplayer
- now returns to menu after server gets shutdown
- couldnt return to server after leaving it
- couldnt finish maps after switching to the next one
- grinding particles from other players may not show up
- grinding particles from other players disappear when they go out of the camera's range
- RPG was reloadable while full
- could reload 2+ weapons at once
- MOTD easter eggs would cause background color to stay changed