RESTful playlist API
add Volkan as co-author
List hardcoded songs in a playlist
add new route to create playlist

initial work for playlist db connection
Move playlist operations into app-navigation instead of a new view
draft of an edit input for playlist
small CSS fixes
add example how to add a playlist
lets startover with new api :)
new method to remove playlists
minor updates for the new api
use the same method as new-playlist to edit playlists
remove old ajax files
initial drag-drop work
Use simpler module for drag & drop
finally make the dragging work
enable playlist update by drag and drop
Fully functional playlist :)
some minor updates with design
design improvements