Nicer star icons.

git-svn-id: svn://svn.code.sf.net/p/subsonic/code@4033 104adb81-38d2-4886-885e-82898e39ce25
Nicer play/add/download icons.

git-svn-id: svn://svn.code.sf.net/p/subsonic/code@4034 104adb81-38d2-4886-885e-82898e39ce25