RANGER-3801: Add support for Ozone in docker

[kumaab]

What changes were proposed in this pull request?

• Adds support for ozone services in ranger docker environment with ranger-plugin enabled for OzoneManager (OM) container.
• A minimal setup for Ozone requires 1 OM, 1 SCM and 1 DataNode (see docker-compose.ranger-ozone.yml)
• Updates the README for docker based setup to include Ozone.
• Re-factor of download-archives.sh to allow specific downloads.
• Creation of ozone service during ranger-admin startup.

How was this patch tested?

• Verified setup_ozone
• Verified containers come up with docker-compose -f docker-compose.ranger.yml -f docker-compose.ranger-postgres.yml -f docker-compose.ranger-ozone.yml up -d
• Verified Ozone plugin installation in om container
• Verified restart of om container, plugin installation is skipped!
• Audits are flowing to Solr
• Verified allow policy on a volume works for trino user.
• Verified allow policy works for om user.
• Verified deny works for root user.