SS - extra security settings

This evening is nearly 10 p.m. and I’m a bit tired.

It took so long because I had no idea on what I could ship whis week.

There were two features that had not yet been documented and presented on the website.
They’re two special use cases for SpamStop service.

I’ve added them to a new category page called “extra security settings”:
1. remove bad attachments
2. authenticated senders only