Changes to container and environment handling 

+ Added support for restarting the container with JON_Server
  + Volumens /opt/jon and /var/lib/pgsql/9.3/jon-data added for sharing between containers
+ demo.sh-script
  + You can now enter the JON_Server container, use the argument: enter-jon
  + Reduced initial count of EAPs from 3 to 1 (because when memory matters - OOM can occur)
+ README.md
  + Added RHQ-User / Passwd