Fix the binding
Use a helper method for recording changes and rebuilding the playlist index
Replace the playlist move up and down methods with a generic move method
Omfg.....................
Fix the current song marker being incorrectly applied
Update YoutubeExtractor

This fixes some of the issues with YouTube
Release of version 2.2.1
Implement a basic Drag & Drop functionality to drag songs into the playlist
Add Drag & Drop for direct YouTube links

Fixes #10
Verify that the YouTube URL is an actual URL
Add some tests for the DirectYoutubeViewModel
Check against null
Implemented Drag & Drop moving inside the playlist
Show an indicator where the item in the playlist will end up when dragged
Make the playlist autoscroll when dragging
Merge pull request #85 from flagbug/drag-drop

Drag & Drop
Added playback control buttons to the TaskBar

Fixes #56
Extract that into a method
Whoops
Put that on its own line