Fixes #23162 - Fix path for tabs on smart-proxy page

Fixes #21883 - improved user context switch logging

Fixes #24072 - freeip with compute resource via hostgroup

In #5790, we added an option to set the compute resource via hostgroup.
There was one thing missed though: the freeip not getting assigned
automagically, when the compute resource was selected this way....

Refs #24072 - fix compute profile with CR set via HG

When compute resource is set via compute profile, we're not sending it
via the form (as it's disabled). Therefore, we need to search for in via
hostgroup.

Refs #24072 - fix selecting hostgroup with compute resource

Without this fix, the 'Virtual Machine' tab was giving:

'mybox' not found on 'libvirt (Libvirt)' 'mybox' could
   be deleted or 'libvirt (Libvirt)' is not responding.

Fixes #24022 - unattended error input is UTF-8 friendly (#5761)

Fixes #23834 - better assert in host test

Fixes #24109 - common kernelcmd param for all OSes

Fixes #23062 - Add custom message on form submit

Fixes #23196 - Add default values for cores and socket in VM