docker: refactors security config in Dockerfile/entrypoint.sh

docker/Dockerfile

docker/config/authpolicy.properties

docker/config/context-cutout.xml

docker/config/formatresponsefilter.properties

docker/config/iamtoken.properties

docker/config/neatoken.properties

docker/config/tomcat-users.xml

docker/config/vlkb-obscore.datasets.conf

docker/config/vlkbd.datasets.conf

docker/deps/ast-9.2.9.tar.gz

docker/deps/ast_9.2.9-1_amd64.deb

docker/deps/postgresql-42.2.5.jar

docker/deps/vlkbd_exec.sh

docker/entrypoint.sh

docker/example-compose-ska-soda.yaml

docker/example-compose-vlkb.yaml

docker/example-security/README.tex

docker/example-security/garrtoken/keystore.jks

docker/example-security/garrtoken/neatoken.properties

...rtoken/server-connector-8443.xml-self-signed-keystore-jks