remove 'ON AIR' from status line #6
Merge pull request #7 from yurtaev/6-ticket

remove 'ON AIR' from status line #6
MPD doesn't like so many reconnects we have introduced recenelt (/status calls). Changes open/release
for /status handler. Also removed print in /status
fixed /status regression
Update README.md
proper locking for managing concurent clients
.
fix #9
Merge pull request #10 from yurtaev/9-ticket

fix #9
fix #11
Merge pull request #12 from yurtaev/11-ticket

fix #11
Merged with upstream changes