[CXF-5294] Write all the detail elements out.
Patch from Jens Granseuer applied

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1526678 13f79535-47bb-0310-9956-ffa450edef68
[CXF-5287] Fix for possible NPE in maven plugins
Patch from Nickolay Martinov applied in multiple places

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1526679 13f79535-47bb-0310-9956-ffa450edef68
[CXF-5286] Use a hash of the URL for the marker file to keep file name shorter and also allow for all kinds of funky characters.

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1526680 13f79535-47bb-0310-9956-ffa450edef68