Beta 1.5.2

[hop]

http://www.nessiedvb.com/updates/2s2/beta1.5.2.nuf

* vtuner:
- Added support for network logging (config GUI is missing)
- Make vtuner-group config value persistent

TODO:
- Not implemented: full position scan
- Network logging for multicast and DLNA modes

/Honza

PS: Changelog embedded in update is incorrect.