Be careful with old versions!
These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.
Removed a simple dump.
The cleaning is done based on idle time (waits for 10 seconds of continuous idle time, then cleans). The janitor code has been moved to a module so it is only loaded once.
There was a bug is setting the number of days in the preferences dialog. It is fixed now.