added toString

src/channel.js

@@ -33,6 +33,9 @@ class Channel {
 		return null;
 	}
 
+    toString(){
+        return "#" + this.name;
+    }
 }
 
 module.exports = Channel;

src/server.js

@@ -84,6 +84,10 @@ class Server {
 		}
 		return member;
 	}
+	
+	toString(){
+		return this.name;
+	}
 }
 
 module.exports = Server;