On 2.7.x, the proxy doesn't implement Client

git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/2.7.x-fixes@1524409 13f79535-47bb-0310-9956-ffa450edef68
Also reverse the order in the simple frontend

git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/2.7.x-fixes@1524410 13f79535-47bb-0310-9956-ffa450edef68
Make sure we return the EXACT class object for the names classes, check system classloader AFTER all the others.

git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/2.7.x-fixes@1524411 13f79535-47bb-0310-9956-ffa450edef68