Create valid „running“-notification to prevent the system’s „public shaming“ introduced in 4.3

Android introduced with 4.3 a system notification on behalf of foreground apps which are not using valid notifications. 
https://plus.google.com/105051985738280261832/posts/MTinJWdNL8t

This pull request makes the notification valid (as per the docs) thus removing the system generated notification.

I'm just starting poking my nose around and I hope I can contribute more!