add download link
Using normalize for passing arguments instead of csv format
Added related artists to track (experimental for now)
some more improvements
some more error handling. toplist is still caussing issues, sometime the snapshot does not return...
added related artists in DB
Added support of related artists
removed duplicate code
disable top playlist for now

see issue
http://stackoverflow.com/questions/20586783/intermittent-issue-with-trac
ks-snapshot-for-current-user-top-list
Added commands in main window workflow
Version 4.0
description fix
reworked icon
Added green color theme
allow setting of theme color
fixed leftovers for old csv args
Some improvements into icons
reworked icons
changed delimiter arrow
fixed default icons