webui: show username, hostname and client name when subscriving to a service
webui: show username, hostname and client name when subscribing to a complete mux
collect bandwidth statistics on direct subscriptions
http streaming: added a 'raw' container that works just like the passthrough muxer, but doesn't inject pmt/pat
this is used when subscribing to a complete dvb mux
mkv: plug minor memory leak
webui: expose a "play" url to the entire mux.