MrMC

Below are changes from 2.0.0 to 2.1.0

- changed LiveTV buffering, see GUI settings->tv->playback for 'LiveTV playback wait time'
- fixed audio sink for non-pass-through
- fixed demux pause flood (hits TVH clients)
- fixed stack overflow using json and tcpserver.
- fixed crash on iOS. check numberoftaps before assuming we have a valid location
- fixed TCPServer start/stop logic
- add kiosk mode (kills side blade in MrMC skin)