Merge branch 'cleanup'

Author: clue

Datagram/Buffer.php

@@ -65,7 +65,7 @@ public function handleWrite()
     public function close()
     {
         if ($this->socket === false) {
-            return false;
+            return;
         }
 
         $this->emit('close', array($this));

Datagram/Socket.php

@@ -53,7 +53,6 @@ public function send($data, $remoteAddress = null)
         $this->buffer->send($data, $remoteAddress);
     }
 
-
     public function pause()
     {
         $this->loop->removeReadStream($this->socket);
@@ -85,7 +84,7 @@ public function onReceive($message)
 
     public function close()
     {
-        if ($this->socket === false)  {
+        if ($this->socket === false) {
             return;
         }
 
@@ -119,9 +118,4 @@ private function sanitizeAddress($address)
         }
         return $address;
     }
-
-    public function __toString()
-    {
-        return $this->getAddress() . ' (' . $this->socket . ')';
-    }
 }