initial commit
added covers handler in app.yaml, added name to top of document and created page.py file
created page class with basic html, added header property
fixed syntax in handler, header and footer now displays on page
created Music Model class with setup info
added send method in MusicModel class
added sort method in MusicModel class
added update method in page.py, and it's being called in MainHandler
created TrackData abstract class/data object
added music player; buttons are populated now
did the best I could; added comment to top of document