HeadPhones 14.12.22 (R6all)

With the upgrade to ReadyNAS OS 6.2.x some users reported problems when installing/running the HeadPhones app. Those were also related to the recent changes in ReadyNAS OS, namely a more strict installer routine that is in place now. While fixing this problem I also used the opportunity to upgrade HeadPhones to the latest revision from GitHub. So here it is:

Have fun!