bug 433736: Servlet 3.1 Compatibility 
https://bugs.eclipse.org/bugs/show_bug.cgi?id=433736

Change-Id: I907dc8753929f9de8420663dee432eec92bb0ded
Signed-off-by: Judith Gull <jgu@bsiag.com>
Reviewed-on: https://git.eclipse.org/r/34938
Tested-by: Hudson CI