OFBIZ-5012: converted some of the marketing simple services to entity-auto services. Based on a patch contributed by Nicolas Malin, but manually applied and modified in several places because the original patch had some issues.

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/trunk@1606097 13f79535-47bb-0310-9956-ffa450edef68