Move Tenant Network Type under openVSwitch
Warnings for glance and cinder Local File and LVM selections.
remove non-HA elements and HA/non-HA selection UI.

The HA classes now support non-HA mode (single controller) so
we no longer need the parallel set of hostgroups, etc.
don't use fqdn for controller names in lb_backend_server_names

This is required to support recent quickstack changes.
Merge pull request #377 from knowncitizen/serviceconf_warnings

Warnings for glance and cinder Local File and LVM selections.
Merge pull request #376 from knowncitizen/network-segregation

Move Tenant Network Type under openVSwitch
Merge pull request #379 from sseago/pcmk-shortnames

don't use fqdn for controller names in lb_backend_server_names
Merge pull request #378 from sseago/no-ha

remove non-HA elements and HA/non-HA selection UI.