This patch allows you to use the new sharing functions present in the SVN repo with your domain. Just setup the domain that's being used in Settings -> Network.
Patch is against revision 2226. It also only updates the English language resource.
http://www.genee.biz/subsonic-main_use_custom_url.patch
And, as a (small) demo, the URL it generates after it has been setup: http://goo.gl/4Ca0T
Criticism welcome
