This also allows the caller to be able to set $TODO and have it properly detected by Test::Builder.
…ys be fixed before/during installation" This reverts commit ce6b6f7. This was my mistake in confusing the meaning of 'conflict' from CPAN::Meta::Spec and 'conflict' from Dist::CheckConflicts. This dist checks the former, *not* the latter. The prereq type of conflict should absolutely be a test failure: it is a "cannot be installed", not "update this afterwards".
…xed before/during installation