marvin tests: marking the xen specific tests

these tests do verification assuming xenserver style disks /dev/xvda/b

Signed-off-by: Prasanna Santhanam <tsp@apache.org>
Work around maven dependency problems

Disable the transitive dependency from axis2-webapp to xercesImpl
and from all rampart artifacts to opensaml. This fixes reproducible
problem where maven tries to download artifacts from the wrong
repositories.

Signed-off-by: Prasanna Santhanam <tsp@apache.org>
Signed-off-by: Rohit Yadav <bhaisaab@apache.org>
Reviewed-by: Likitha Shetty <Likitha.Shetty@citrix.com>