1.2.2 release

Changelog (1.2.2):

• added a little feedback when you unlock an achievement
• fixed the timer not working properly at some display refresh rates
• fixed the camera jittering on some computers
• fixed the buttons not working normally
• fixed the mouse acting strangely at high speed

Changelog (1.2.1) (Achievements update):

• added 3 more characters (unlockable through achievements)
•  added a new music (unlockable through achievement)
•  added platforms in some holes so you can have a small chance of getting out without falling back to the beginning
•  added minor landscape elements
•  added a "save" system when you quit the game
•  improved menu and UI