Double sema lock fixed, added EINTR handler to poll function
Added \0 to processed json (this could be the reason of some bug)
added photosize to logs
Bug with invalid face coords fixed(?)
Bug with invalid face coords fixed(?!)
Update README.md

Added more info about configs
Agent terminates if requested port is busy
Merge remote-tracking branch 'origin/master'
Recognize api function now returns correct number of people for faces
Merge branch 'master' into dev_linux