Great extension Rated 5 out of 5 stars

but it would be nice if you could add a preference for when to clean out the edit directory. Looking at the code, I see it cleans everything over a week old; but it would be nice if there was a preference to change that to the user's choice (i.e. on next restart, one hour, six hours, one day, etc.). That should be an easy change as you could just plug the preference amounts (days, hours, minutes, seconds, or all zeros for next restart) into the line that calculates the last_week variable.

This review is for a previous version of the add-on (