Correct SMTP port number
Tarsnap key should be 0600. Resolves #321.
Restrict permissions on Postgres backups files. Resolves #322.
Disable SSLv3 in Dovecot imap server 

Disable SSLv3 in Dovecot imap server to avoid POODLE vulnerability
Merge pull request #318 from mikeashley/fixes/autoconfig

Correct SMTP port number in mail autoconfig
Merge pull request #324 from neuhaus/patch-1

Disable SSLv3 in Dovecot imap server