Instead of an external CronJob pod, or a supervisord cron daemon, we use
a subshell. Also we assume, the regular cronjob *also* needs to run when
the container starts. Insofar, we start the subshell, make sure it runs
a single time (and continues in the background) and then continue with
starting clarin-dspace.

Address #48

Sync config with https://gitlab.inf.unibz.it/commul/docker/commons/blob/master/helm-charts/webserver/nginx.conf

Prefix (oai/requeststripped) and add entries in robots.txt.

- sitemaps are now generated in the entrypoint script

fixed.

local.proproperties

removed privacy policy for anonymous user from shib metadata because it will not be propagated by DFN anyway