window_set_user_data is now part of the sdk
Implemented new look for main screen
Have JS report more errors
some refactoring to improve separation of concerns
much better error reporting
better startup experience
Added the Pass screen to display live az/el of iss - pretty cool!
First working version with new UI and new webservices

 - Download predictions from new webservice
 - Download the position in the sky at intervals
 - Display everything
 - Demo mode to test the UI