Making additional JAXB Context classes available to XKMSInvoker + fixing X509 File handler


Conflicts:
	services/xkms/xkms-client/pom.xml

git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/2.7.x-fixes@1519978 13f79535-47bb-0310-9956-ffa450edef68