Fixes #9339 - Changed the OS sorting to title

Title uses the full string, not only the name part.

Fixes #9592 - unfold external user groups on error

Fixes #3016 - Sort accesible hostgroups by db instead of in memory

Fixes #9590 - make info test less fragile

fixes #9118 - host mailer should not fail if no owner set for host

Fixes #9495 - Require identifier for managed bonds

Fixes #9497 - Require MAC for managed BMC

Fixes #9427 - Return meaningful errors from subnets/freeip and parse the error response to the UI

Fixes #9147 - move managed checks to the start of the DHCP/DNS/TFTP orchestration checks

fixes #9551 - checking the encryption format so osx doesn't fail