extend() and proto() now accept multiple arguments
updated docs about subclass()
more fixes in the docs
adding classOnly support, and fixed a bug where 'superclass' property would be set on the instance as well
simplified the createSubclass method
some spacing and newlines
more doc changes
fixing todos-require exampel with subclass()
be kind to people forgetting new()
new versions of jquery and require
fixed a weird bug that should have been fixed in previous versions
bounce now uses subclass() as well