Added / Changed
- Deleted some debug texts in logs
- Added label to indicate if we answer yes/no to reset or quit
- Added a parameter in settings.ini to set game in low setting for low specs computer
    ( See inside settings.ini for more details )
- Added a parameter in settings.ini to set maximum robots on screen, default is 20
    ( See inside settings.ini for more details )
- Gold bonus can spawn further away from the center
- The button's surrounding light goes on/off when a level up is ready

Fixed
- Robots been spawned on new game or restart.
- Robots not disappearing after a reset.