v0.2: The mall expands

This big update is finally out, featuring 2 brand new levels!

• Added level 4, with an enemy that can only walk on shelves
• Added level 5, with enemies that can't move if you are watching them
• Added a level transition animation
• Added ???
• Now, when the lights are on, enemies always know where you are
• Changed the basement music
• The orbs pickup radius is now bigger
• Made the player controls smoother
• Updated the credits
• Fixed a bug with the animation speed of enemies