get rid of the MessageDistributor module... & update discord, to work with API v10

Added discord commands (issue: as they're running over the event hub, they're processed on the same track as other events. => activity ingame triggers the next run; otherwise there's some delay for responses)
relay is a standard module now.

modules/standard/online/online_display.py

@@ -39,11 +39,11 @@ class OnlineDisplay:
         if org > 0:
             postfix.append(f"<notice>Org: {org}</notice>")
         if priv > 0:
-            postfix.append(f"<highlight>Priv: {priv}</notice>")
+            postfix.append(f"<notice>Priv: {priv}</notice>")
         if notify > 0:
             postfix.append(f"<notice>Buddylist: {notify}</notice>")
         blob = ChatBlob(title, blob, suffix=f" ({f', '.join(postfix)})")
-        return blob
+        return blob if (org+priv+notify) != 0 else "There's nobody online."
 
     def format_by_channel_main(self, query, params):
         query += "order by channel_id, main_name, p.name=main_name, p.name, r_id"
@@ -161,7 +161,7 @@ class OnlineDisplay:
                 if org_id != temp_blob[key]["id"]:
                     org_id = temp_blob[key]["id"]
                     blob += f"\n<pagebreak><highlight>{temp_blob[key]['name']}</highlight>" \
-                            f"<header> ({len(temp_blob[key]['online']): >3} " \
+                            f" <header>({len(temp_blob[key]['online']): >3} " \
                             f"| {len(temp_blob[key]['online']) / len(query) * 100:.2f}%)</header>\n"
                 blob += self.format_org(user)
         return blob, 0, 0, len(query)