Added xenoamp

git-svn-id: svn://svn.code.sf.net/p/subsonic/code@4084 104adb81-38d2-4886-885e-82898e39ce25
Upgraded to 4.0.beta2

git-svn-id: svn://svn.code.sf.net/p/subsonic/code@4085 104adb81-38d2-4886-885e-82898e39ce25
Tagging 5.0.beta2

git-svn-id: svn://svn.code.sf.net/p/subsonic/code@4086 104adb81-38d2-4886-885e-82898e39ce25