Display messages coming from room jids

And classify them as status messages.

Although underspecced, this is used in the wild.

Monal/Classes/MLMessageProcessor.m

@@ -397,13 +397,6 @@ +(MLMessage* _Nullable) processMessage:(XMPPMessage*) messageNode andOuterMessag
         return nil;
     }
 
-    //ignore all other groupchat messages coming from bare jid (e.g. not being a "normal" muc message nor a subject update handled above)
-    if([messageNode check:@"/<type=groupchat>"] && !messageNode.fromResource)
-    {
-        DDLogVerbose(@"Ignoring groupchat message without resource (should be already handled above)...");
-        return nil;
-    }
-
     NSString* decrypted;
     if([messageNode check:@"{eu.siacs.conversations.axolotl}encrypted/header"])
     {
@@ -581,6 +574,9 @@ +(MLMessage* _Nullable) processMessage:(XMPPMessage*) messageNode andOuterMessag
             else if([lowercaseBody hasPrefix:@"https://"])
                 messageType = kMessageTypeUrl;
         }
+        //messages from room jids are classified as status messages
+        if([messageNode check:@"/<type=groupchat>"] && !messageNode.fromResource)
+            messageType = kMessageTypeStatus;
         DDLogInfo(@"Got message of type: %@", messageType);
 
         if(body)