OPENEJB-2018 opentjb transaction service (owb service) - avoid infinite loop

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1479313 13f79535-47bb-0310-9956-ffa450edef68
extensions can override the injecton target

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1479612 13f79535-47bb-0310-9956-ffa450edef68
calling postconstruct/predestroy on ejbs too if extensions use it for some hooks

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1479617 13f79535-47bb-0310-9956-ffa450edef68