Deleted records older than 15 days from smlr_addressbook
 <br>Deleted records older than 15 days from smlr_report
 <br>Deleted records older than 15 days from smlr_campaign_send_stats
 <br>Deleted records older than 15 days from smlr_contacts
 <br>Deleted records older than 15 days from smlr_campaigns
 <br>