Tests
- complete 01_util.js
- Add many more tests
- Add tests that include and use frameworks such as prototype.js, dojo or jquery.
- refactor tests into sub directories

Documentation
- All

Features
- implement class versioning
- Improve Implementation of Attribute meta classes
- implement subtypes, then implement cookbook entries 4 and 5
- Test object initialization with private attr and other edge cases
- Demonstrate stringify in Role recipe
- Test roles with method modifiers

Done:
- Implement attribute meta classes
- Add an interface to Joose.Class to ask for instance vs. class methods
  - joose.isInstance
- execute every test file in its own iframe
- make this work in IE :)