whitespace formatting
Add clear definition of Socket Protocol

update Listeners::Socket and RemoveViaSocket to use the protocol
Protocol allows to send any Job to be executed.
Fix to work with mintiest 5.2.2
Fix tests over remote executors
Allow to send external events from Executors::RemoteViaSocket
Merge pull request #83 from pitr-ch/master

Allow to send external events from Executors::RemoteViaSocket