Site: Added new hosting page

git-svn-id: svn://svn.code.sf.net/p/subsonic/code@4149 104adb81-38d2-4886-885e-82898e39ce25
Site: Added new API page

git-svn-id: svn://svn.code.sf.net/p/subsonic/code@4150 104adb81-38d2-4886-885e-82898e39ce25