See merge request nexedi/slapos.core!455

See merge request !478

See merge request !495

This is no longer guessed on Zope4

this way we can just assert the full page content

this does not depend on the details of the URL

See merge request !493

   .. on consistency table

See merge request !489

See merge request !490

Adding the whole top-level available IPv6 range to the local table
conflicts with tun/tap usage. Instead, add only the IPv6 subranges
actually allocated to a partition.

This was introduced in 081e745e and I don't see how it could have been
useful.

See merge request !494

    It was used on OrderBuilder_generateUnrelatedInvoiceList but the code dont relies on it anymore.