Update deliveries for portal deployment

Use onap (not openecomp) in Nexus tag.
Revise environment variables suitable for Rackspace via HEAT.
Use registry nexus.onap.org:10001 instead of port 1003.
Drop portal_vm_init.sh; moved back to ONAP demo repo.

Issue: PORTAL-90
Change-Id: Ib51668eceff851db0271cd6acb2bdecf08cafa06
Signed-off-by: Christopher Lott (cl778h) <clott@research.att.com>
6 files changed