refs #4521 - extract string, fix capitalisation

refs #4521 - Openstack Compute Resource: Boot from Volume on new Host

Fixes #9969 - remove N+1 queries on host edit page

Fixes #10002 - Add attribute ancestry to taxonomies API v2

Fixes #8106 - Dashboard rewrite to allow better customization

templates - sync from community-templates

fixes #6568 - showing ovirt template version if applicable

Fixes #8601 - Cloudinit userdata in VMware

Fixes #9836 - use provider type in host helpers

Fixes #9434 - managed alias accepts only static boot mode subnet