Unmaintained Close forum threads after x days of inactivity 1.0

This my first plugin for xenforo, im not a php programmer , please use under your own risk. I develop this plugin for my busy trade forums, i testit for a week and all seems to be well.
This add-on close automatically threads in desired forums based in time past from last post in thread.

Tested in 1.2 and 1.1.5

Installation:

1. Upload the CloseThreadCron folder to your XenForo library directory (validate that the CronEntry.php have read permissions).
2. Import addon-CloseThreadsCron.xml via your Admin Control Panel.
3. Optionally modify the add-on's options, located in the Admin Control Panel's options section.

Example options from my live site. www.bmwfaq.com