fixed crash when AppleTV 5 is in the network
fixed endless scan after use of RPC share_local_file
fixed metadata parser for .flac audio content
fixed mp4 parser that skipped some metadata
fixed possbile crash when beaming to some Sonos devices
fixed retrieval of album arts located at the end of large music items
fixed security issue for some rpc calls
fixed support of non-ASCII characters in the web UI