Butler plugin advanced options

1. Delete expired ad after specific days as set by admin.  Before deleting a listing or user listings (send warning email, including listing titles in email.

2. Delete inactive user after specific days-  but send email warning first.  lets admin set how many times to send user email warnings.

3. Main one. Delete not logged in user after specific days-  but send email warning first.  lets admin set how many times to send user email warnings.

3.  Same options for comments, inactive users etc.  All it needs cron jobs to do it.