Don't reset rating just because a blog no longer exists
Trying to recover from reset; I thought I hadn't pushed the bad commit
Revert referrer-less catKs change--back to drawing board

This reverts commit 9d92b4dc5ff50cdfcca49a48f21e3cae793a45cd.
Better management of catKs that don't have referrers
Adopt orphans whenever possible