Add sshd, remove tomcat wrapper in Docker test containers.
Better postgresql auth setup.
Trim modified postgresql-setup script.
Oracle docker container almost functional.
Oracle launcher script for within containers.
Move Oracle container scripts to internal dl location.
Add shebang to Oracle launch script and run Oracle as root.
Set up shell to run profile and rc files.

Also set SUPERVISOR=1 in a .candlepinrc file as this setting
will always be necessary when running in Docker.
Run Oracle for Docker tests.

- Place JDBC driver in JAR repo
- Change the Oracle start script to not daemonize
- Change the Oracle http port to something not used by Tomcat.
Set Oracle mode by default on Oracle containers.