Network: add support for monitoring errors in processes
Merge pull request #13 from djdeath/process-errors

Network: add support for monitoring errors in processes
Network: processerror: add graph identifier in the command
Merge pull request #14 from djdeath/process-error-update

Network: processerror: add graph identifier in the command
protocol: graph: add 'list' command
protocol: network: add 'list' command