[OPENENGSB-2441] Upgrade to openengsb-root-27
[OPENENGSB-2441] Upgrade to openengsb-root-27

Signed-off-by: Andreas Pieber <57efbcbb22ec0bd89955a40df26b44c340d3e38d@gmail.com>
(cherry picked from commit a0068dc59640309355f8c0c1f10cba06e80c6473)

Signed-off-by: Andreas Pieber <57efbcbb22ec0bd89955a40df26b44c340d3e38d@gmail.com>

openengsb-attic/openengsb-maven-plugin