Cannot handle createConnection error

[nikodem-wrona]

It is impossible to handle the createConnection error due to console.error(err) which ends the process.

In my opinion, there should be a way to handle it outside the Hadron.

[szymonbrainhub]

Thank You for your report. I gladly add that to our TODO list. I also strongly encourage You into contribution, if You have a good idea to solve that problem.