Reorganize the Predis\Protocols namespace.

lib/Predis/Protocols/Text/ResponseErrorHandler.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Predis\Protocols\Text;
+
+use Predis\ServerException;
+use Predis\Protocols\IResponseHandler;
+use Predis\Network\IConnectionComposable;
+
+class ResponseErrorHandler implements IResponseHandler {
+    public function handle(IConnectionComposable $connection, $errorMessage) {
+        throw new ServerException(substr($errorMessage, 4));
+    }
+}