Refactored some navigation methods to prepare for the vertical slides.
Moved all the files into a single YUI module.
Restructured the module using yogi.
Moved all the js files to accommodate the new yogi module structure.
Moved the CSS files to the assets folder.
Moved all the test files to the tests/demo folder.
Small cleanup.
Provide a default port for the server.
Fixed the demo.
Mark the module as skinnable.