Settings in separate file, partly functional now

git-svn-id: http://cantata.googlecode.com/svn/trunk@5018 b1e49159-3266-923f-9c3e-04f16369770a
Playqueue scrolling settings

git-svn-id: http://cantata.googlecode.com/svn/trunk@5019 b1e49159-3266-923f-9c3e-04f16369770a