AGPUSH-927: enforce Jackson1 as a JSON serialization provider for RestEasy

- makes WildFly 8.1 happy as it uses Jackson 2 provider by default
  https://community.jboss.org/wiki/WildFly810FinalReleaseNotes

- works on WildFly 8.0

- we use different jboss-deployment-structure.xml for AS7/EAP6
Merge branch 'AGPUSH-927-fix'
Adding a new dist module, to build a zip/tarball for the release
adding new dist profile on the build
Adding README for inclusion