TOMEE-1208 keepServerXmlAsThis to not touch server.xml provided to arquillian but keeping http/stop port propagated to get @ArquillianResource and adapter working + supporting server.xml either pointer directly (serverXml property) or using property conf (folder) + getting the port to use correctly (either configuration one or file one) accordingly previous cited configuration

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1595483 13f79535-47bb-0310-9956-ffa450edef68