Change Log:
 * Version 0.2.0:
 - Created a new model for writing applications.
 - Created the Applicatoin class.
 - Created the ApplicationScreen class.
 - Created the Page class.
 - Updated the appliance example to use the new framework.

 * Version 0.1.2:
 - Added the utils module.
 - Back is only shown if the current page explicitly sets one.

 * Version 0.1.1:
 - Added support for color sets.
 - Added support for using compact buttons.
 - Fixed the option model for SelectionListConfigScreen.
 - Added support for full screen applications.
 - Added dialog boxes.

 * Version 0.1.0:
 - Added SelectionListConfigScreen.
