The changes include the following:
* The python scripts for e2e environment creation were moved to this code base
* Mirror to community
* Docker image check
* Unit, integration and e2e tests
* "Snapshots": "latest" docker image from master in quay.io, docker images for "release" branches to quay.io, "master" and * "release" branches snapshots to nexus
* Releases: nexus, s3 staging bucket, quay.io and dockerhub
* Fix for https://issues.alfresco.com/jira/browse/SEARCH-2389
The build is using branches only.