[untracked] parametrezied audio/video streams

- now audio/video can be enabled/disabled in configuration file
ref #1460 [Missing and incomplete frames on the wire] -debugging

- implemented python script for merging info from several log files
(consumer, producer, local and remote deamon logs) which presents this
info in readable way for easier debug of missing frames
[untracked] added logs

- added logs
- changed minimal required interruption delay for rebufferings detection