Fix https://issues.apache.org/jira/browse/TOMEE-1052 - Do not try to start a broker if no BrokerXmlConfig is specified
Add original serialVersionUID

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/branches/tomee-1.5.2@1528603 13f79535-47bb-0310-9956-ffa450edef68