version 3.0.2

* Binder.merge removed
* on and no are now Class methods
* removed template logic from update method
* attach now considers a template name if an elem is not given
* BinderCollection.exec now handles arguments properly
* minor code improvements
* added binder.min.js and binder.base62.js
* added "Hello World" and "List" examples to docs/index.html
* more documentation