Merge pull request #11 from oyeaussie/dev

- Correct message to send in case of no updates.

src/Update.php

@@ -75,7 +75,7 @@ public function getUpdates()
                 }
             }
 
-            return $this->addResponse(0, 'OK', $updatesSince);
+            return $this->addResponse(0, (count($updatesSince) > 0) ? 'OK' : 'No Updates!', $updatesSince);
         }
 
         return $this->addResponse(0, 'No Updates!');