These constraints won't work on MySQL. Tough.

Don't check logged-in user permissions for automatic view-copying on creating users/joining instititions (bug 3098)

Add in a column to the resultset of auth_get_auth_instances_for_institutions so it matches auth_get_auth_instances, and thus doesn't cause a notice on the admin Add User page.
(cherry picked from commit ac932c92)

(cherry picked from commit a745aca6)

(cherry picked from commit 11a5e031)

Mysql returning the field count fields as count(x.id) rather than
simply count

Allow users to be removed from groups when they're not on the 1st page of the member list (bug 3120)

I thought I filed a bug for this but I can't find what number it is.

Blockinstance->allowed_in_view.

Fixed a couple of method calls in the meantime.

a core pieform element.

If a blog or post is put into a View via reference, you now can't
configure that block (other than to change its title). There is a note
that points out the block has been copied, which explains this for
users.

Fixed up a couple of other problems with the blocktype configuration
forms, which should hopefully mean users won't see options they can't
use.