core: Maven plugin to generate JBoss modules

This change introduces a new maven plugin that generates .zip files
containing JBoss modules and attaches them as artifacts.

Change-Id: I8f1f106046c2924429d3b766c84b0c1ac307ec2a
Signed-off-by: Juan Hernandez <juan.hernandez@redhat.com>
(cherry picked from commit 9b3e223cf8b9828f96f36fb2e3490babef729b7f)