[CXF-5169] If MSV is not available, drop down to the much slower method Jim originally had.
(no MSV OSGi bundles available yet)

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1519782 13f79535-47bb-0310-9956-ffa450edef68
remove the DOMUtils.readXML methods as all XML reading should be using StaxUtils

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1519790 13f79535-47bb-0310-9956-ffa450edef68