Add Ampache API tests for filtered artists
Add Ampache API tests for filtered artists

Faldon/music,owncloud/music,DavidPrevot/music,pellaeon/music,paulijar/music,paulijar/music,owncloud/music,DavidPrevot/music,DavidPrevot/music,pellaeon/music,Faldon/music,uycarumba/music,pellaeon/music,paulijar/music,paulijar/music,Faldon/music,DavidPrevot/music,uycarumba/music,owncloud/music,uycarumba/music,owncloud/music,Faldon/music,Faldon/music,owncloud/music,pellaeon/music,uycarumba/music,paulijar/music