Setup EAP and Database (via docker)

EAP 6.4.4 should be used

Database setup, via Docker-compose: https://github.com/aerogear/aerogear-unifiedpush-server/blob/master/databases/docker/ups-datasource.yml

DB setup is here:
https://aerogear.org/docs/unifiedpush/ups_userguide/index/#gendbds

When using Docker, steps 1), 2), 4), and 5) are needed. The step 3) is done by the above yml file