version to "latest"

- removed superfluous yaml files

variables to enable use of Kubernetes secrets
- fixed TLS use in ingress
- removed http/https redirect from nginx conf

https://shibboleth.net/community/advisories/secadv_20180112.txt

started cleanup of it

files

properly replaced

- added check to ensure that newest changes in clarin-dspace repo are
  picked up

- added various init steps to DSpace Dockerfile

docker service name afterwards