* Fix data directory deleted on migrations
* Fix issue #226
* Refactor entrypoint process to only delete DATADIR when
RECREATE_DATADIR is explicitly set to TRUE
* Refactor config to use DATADIR from environment variable
* Update README
* Refactor tests to use python
* Add collations tests
* Change travis config to omit docker image sharing
* Change tests for collation default
* Following up PR #228 about environment variable behaviour
* Add tests for datadir initializations
* Update Travis config
* Improve replication testing
* 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