Repair Portal defects; upgrade Docker build.

PORTAL-39 Remove MojoHaus Maven plug-in from pom file
PORTAL-38 VID tab is not showing portal for VID
PORTAL-37 Portal cannot resolve UEB host vm1-message-router;
  use ueb.api.simpledemo.openecomp.org instead
PORTAL-36 Show Portal app version number in footer;
  unpack war file instead of copying directory
PORTAL-35 update ECOMP Portal to ONAP logo on login page
PORTAL-34 Portal partners (Policy, VID) got 404 on landing page;
  recognize process_csp as valid endpoint in Portal
PORTAL-30 Failed to communicate with the widget microservice;
  add configuration properties with widget-ms host name and protocol.

Issue: PORTAL-30, PORTAL-34, PORTAL-35, PORTAL-36, PORTAL-37, PORTAL-38, PORTAL-39
Change-Id: I1e53e4985266f736ddad4ed49b287a23178ea3c3
Signed-off-by: Christopher Lott (cl778h) <clott@research.att.com>