PLF-4255 : gatein.jcr.storage.enabled must be set to true by default
Merge pull request #2 from exodev/fix/4.0.0/PLF-4255

PLF-4255 : gatein.jcr.storage.enabled must be set to true by default
DOC-2588: Update version doc style to match with platform 4 versions : 4.0.0-Alpha1-SNAPSHOT