email : patching some tests
generic-dao : making jpadao constructor puclic
reference-showcase :  moving some maven properties to the parent.
resource-services-ejb :  patching column named key
security :  implementing OAuth 2.0, adding business entities implementation and some toolkit using Oltu library to convert business  into http request, making hibernate autodetect operational  with test class
security-services-ejb : EJB that provide some security services, mainly concerne oauth 2 security implementation.
security-web-api :  providing web oauth 2 service as authorization server
reference :  adding oltu dependency and some properties initaly located in child