Tell openjpa to create the database foreign keys.
Tell openjpa to create the database foreign keys.

git-svn-id: 2601453adc5e6cbd1036d5a9801c88d5b249288f@954039 13f79535-47bb-0310-9956-ffa450edef68

idtrust/james,tools4origins/james,ricardovhz/james,mbaechler/james