Starting demo folder, updating cake.litcoffee
Created shell demo page
Updated tests to fully clean up LocalStorage
Demo app now initializes simple filesystem content
Added stub unload handler to demo app
Added stub update function to demo app
Added function to set file browser mode in demo app
Added function to set dialog wrapping in demo app
Added function to set filesystem name in demo app
Letting demo page call functions in dialog iframe
Adding explanatory text to demo page