Fixes #18126 - Fix security groups select for EC2 form

(cherry picked from commit 7f2f792808b0d8523db87278edd2ddaeef120f6b)

Fixes #4629 - Migrate UI to Patternfly

Fixes #12204 - Show interface form helptext in popovers

Refs #12204 - Resize interface modal, fields and labels

To cause virtual network settings to display correcty changes were also needed
in the layout of the compute attribute forms.

Fixes #9480 - multiple NICs integration with compute profiles

From users point of view:
- interfaces setup in compute profiles is back
- interface related compute attrs get merged into host NICs upon compute
profile selection
- NIC overview table displays details in the column "Type"...