Some small fixes and such:
- Added a cancel button to joining phase.
- Fixed username being "username" and not your steam username when joining a lobby.
- Lobbylist will now hide games that have already begun.
- It is now possible to close / ragequit directly without consent if the window is out of focus (like alt-tabbed)
- There is now a small explaination of each car when selecting your car.
++
this bear is like so happy that everyone isn't called username anymore
