Use redux hook to validate the form.
This gives us single point of contact for "is the data valid?"
while not requiring every redux action touching form data to perform validation.
It's not perfect and might be improved when using external library solving the problems we're having.
Previously created blueprints didn't take into account what the current latest RHEL release is and built the specific minor release that was included in the blueprint. This should fix the bug and also fix snapshots.
