Merge pull request #1 from Apelon-VA/master

pushing sprint work to gold
Merge branch 'master' into develop
artf230926 : more work on archetypes -in particular integrating a users template.
artf230740: reconcile against new app.xml schema.
artf230740: update readme
artf230740: cleanup promotion path naming convention
artf230740: archetype improvements and cleanup.
artf230740: more cleanup
get rid of snapshot refs