pom.xml: introduce the travis-nodb profile
pom.xml: introduce the travis-nodb profile

Similar to travis, but doesn't run the slow tests. This is to fix
a cyclic dependency error in the commons build.

Signed-off-by: Pierre-Alexandre Meyer <ff019a5748a52b5641624af88a54a2f0e46a9fb5@mouraf.org>

rocketlawyer/killbill-oss-parent,maguero/killbill-oss-parent,andrenpaes/killbill-oss-parent,kares/killbill-oss-parent,killbill/killbill-oss-parent,aeq/killbill-oss-parent