CAMEL-5932 updated consumer and producer for direct EntityManager usage
CAMEL-5932 initial stab at unit test updates
CAMEL-5932 share an EntityManager in the entire endpoint and corrected a
few test failures
CAMEL-5932: Use JPA API instead of @deprecated spring jpa api.
CAMEL-3096: an example using JDBC component. Thanks to Zemian Deng for the contribution.
CAMEL-5880: Removed the hack of forking always as the weired OOM caused by QuickfixjSpringTest is not given anymore.