Added / Changed
- Slowed down a bit the breathing background
- Changed GUI colors
- The level up buttons have a halo when they are ready to be used
- Added an effect when level up are ready, some particles fly away from the buttons
- Changed Managers, Hire and Train to Robots, Build and Upgrade
- Pressing s show / hide more info about the player, actually only best clicks per second

Fixed :
- Seconds misspelled
- Playtime counter not working well
- Clicks on the GUI counting as gain click