Update to newer JDOM to fix threading issues.
Update to JDOM2 package namespace.
Drop redundant package qualification.
Updated code to new filter interface.
Update the imports for jdom2 in the tests.
Add JavaDoc to ContentSecurityFilter.
Update source location so mvm release works.
Correct indentation.
Merge pull request #1 from ox-it/jdom2-upgrade

jdom2 upgrade