Revamp UI settings UI

git-svn-id: http://cantata.googlecode.com/svn/trunk@5292 b1e49159-3266-923f-9c3e-04f16369770a
First attempt to fix scrolling issue in connection with bottom edge

git-svn-id: http://cantata.googlecode.com/svn/trunk@5293 b1e49159-3266-923f-9c3e-04f16369770a
Use icons instead of images

git-svn-id: http://cantata.googlecode.com/svn/trunk@5294 b1e49159-3266-923f-9c3e-04f16369770a