- editing key bindings function
- fix the severe bug caused by exiting lobby and re-enter
- improve the feel of backtracking
- fix having to press twice using cursor when pause
- fix bug in tutorial level caused by skipping conversations too fast
- improve the button prompts of mines when using gamepads
- make it easier to assassinate: enlarge assassinate hitbox, and the player moves a little bit when assassinating or grabbing a guard
- improve the UI of joining friends games & training level