[GP,MH] Audio toggler, ending checker [GP,LA] Starting with database

[GP,MH] Add audio toggler, add ending checker, some refactoring, search for best way to read ID3 Tags
[GP,LA] Try ID3 reader, try to find out why it crashes an Android app, read about Android heap memory sizes, go through bug tracker of ID3 reader and find a way to clear all read entries, import Cordova sqlite API
[GP,LA] Start with implementing the database