1.1.0

What's new:

• GUI Elements groups
• sprites
• fileloader

other:

• minor improves in code

1.0.5

Changelog:
*fixed not removing sounds after they are played
*fixed IE not loading custom font

IE support added

Game can be now played in Internet Explorer too

1.0.3: Merge pull request #8 from Devanist/callback_of_gui_elements_error

wraped callback in class method