https://forum.hibernate.org/viewtopic.php?f=1&t=1028412&p=2471666&hilit=osgi#p2471666
http://www.eclipse.org/equinox/p2/
http://help.eclipse.org/indigo/index.jsp?topic=%2Forg.eclipse.pde.doc.user%2Ftasks%2Fpde_p2_builds.htm