ctimport doesn't work for me, giving the following error message:
AuldLangSyne.lua:157: attempt to index field `?' (a nil value)
Oops! Sorry, I changed the defaults that I registered for the database, and missed one spot where this required me to change something. I just committed a fix for that.
UPDATE: To explain in slightly more depth, I removed a wildcard from the database defaults when I noticed that it made checking to see whether the unit you were mousing over was being tracked by the addon create a whole bunch of empty tables in the SavedVariables. Since you're going to mouse over a lot of characters in the course of playing WoW, this seemed like a bit of an ongoing memory issue.