Merge pull request #81 from pitr-ch/master

When creating executor in options_block it is missing transaction adapter
Fix #67 - Release 0.2.0
Merge pull request #83 from pitr-ch/master

Allow to send external events from Executors::RemoteViaSocket
Use YAML for prettifying

Because it's much easier to use the data later for things like fixtures.
Merge pull request #90 from iNecas/console-yaml

Use YAML for prettifying
Better naming
Minor DRY-ification
Add tests for RemoteViaSocket shut-downs, restarts, etc.

and fix some issues