[Commands] Cleanup #serverrules Command. (#2139)

- Cleanup messages and logic.
- Change separator from new line to pipe separator, as new line was non-functional.

zone/client.h

@@ -1035,7 +1035,7 @@ public:
 	void RemoveTitle(int titleset);
 
 	void EnteringMessages(Client* client);
-	void SendRules(Client* client);
+	void SendRules();
 
 	const bool GetGMSpeed() const { return (gmspeed > 0); }
 	bool CanUseReport;