EasyPrototype is a simple javascript framwork

The goal of this script is to bring some simple tools to javascript's prototype model.

Those tools are :

-   easily creates Class
-   automagicaly call some methods :
    -   classSetup on Class creation
    -   getInstance at the begining of object construction (return an object instance if the object has already been created)
    -   init on object construction
-   prototype inheritance
-   parent prototype's method call (super)
-   method callback (binding)