Merge branch 'master' into gnous

data/conf/rspamd/local.d/groups.conf

@@ -18,6 +18,9 @@ symbols {
   "ENCRYPTED_CHAT" {
     score = -20.0;
   }
+  "SOGO_CONTACT" {
+    score = -99.0;
+  }
 }
 
 group "MX" {

data/conf/sogo/sogo.conf

@@ -32,8 +32,6 @@
     // );
 
     // self-signed is not trusted anymore
-    SOGoSieveServer = "sieve://dovecot:4190/?TLS=YES&tlsVerifyMode=none";
-    SOGoSMTPServer = "smtp://postfix:588/?TLS=YES&tlsVerifyMode=none";
     WOPort = "0.0.0.0:20000";
     SOGoMemcachedHost = "memcached";