Fix NodeACL spacing if tags are being used

Signed-off-by: Andy Grover <agrover@redhat.com>
Remove "set attribute authentication=0" from manpage quickstart

It's already set that way by default.

Signed-off-by: Andy Grover <agrover@redhat.com>
Auto-create a portal for new TPGs that support them

Makes things a little easier.

Update manpage quickstart to no longer require this step.

Signed-off-by: Andy Grover <agrover@redhat.com>