* Part one of porting work from 9.6 to 10
* Backported more scripts from 9.6 branch
* Added missing apt update in dockerfile
* Updates to entrypoint to reference image and update docker-compose to reference 10 pg
* Added sample and docs from 9.6 branch
* Removed my diagram as Rizky had already added one
* Fix env paths for pg 10
* Fixes for backporting work from 9.6 to 10 - dbb now spins up and accepts connections properly