Merged revision(s) 1608226 from tomee/tomee/trunk:
preventing openjpa to refine classes - can be skipped with openejb.openjpa.canRedefine set to true but breaks cmp on java 7 otherwise in embedded mode at least
........


git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/branches/tomee-1.7.x@1608229 13f79535-47bb-0310-9956-ffa450edef68