made install.sh more like ddr-public's

- Var for package server (tank)
- Vars for bootstrap,jquery,etc versions
- More recent Bootstrap, jQuery
- Move Elasticsearch setup/restart earlier so it can restart
  and warm up by the time the script is done.
- Show status of servers at the end.
- Cosmetic code changes.
partially restored design of paginator

For some reason the django-bootstrap-paginator CSS was not being
recognized.  This at least makes the paginator usable.
search code from ddr-public

This should work a lot better with the new ddr-cmdln docstor
code than the old ddr-local search app, which needs to be
decommissioned.