Bump version to 2.2.1

Update ingestors for 2.2

Add AllowedToAct to HelpModal

Fix gplink ou ingestion

Update ingestors, update version

Update ingestors

Create owned property on created nodes

Update readme

Rolling release of BloodHound compiled from source (96676cf). Not nec…

…essarily stable

Fix ping check

Update travis deploy script for new GH API