Artist bio

git-svn-id: svn://svn.code.sf.net/p/subsonic/code@4115 104adb81-38d2-4886-885e-82898e39ce25
Rename personal setting for artist info


git-svn-id: svn://svn.code.sf.net/p/subsonic/code@4116 104adb81-38d2-4886-885e-82898e39ce25