Added play/add all options and decreased left margin for list items

git-svn-id: http://cantata.googlecode.com/svn/trunk@5295 b1e49159-3266-923f-9c3e-04f16369770a
Icon stuff

git-svn-id: http://cantata.googlecode.com/svn/trunk@5296 b1e49159-3266-923f-9c3e-04f16369770a