Move some classes in new namespaces and refactor some code.

examples/SimpleDebuggableConnection.php

@@ -1,7 +1,7 @@
 <?php
 require_once 'SharedConfigurations.php';
 
-class SimpleDebuggableConnection extends Predis\TcpConnection {
+class SimpleDebuggableConnection extends Predis\Network\TcpConnection {
     private $_debugBuffer = array();
     private $_tstart = 0;
 

test/PredisShared.php

@@ -50,7 +50,7 @@ class RC {
     }
 
     private static function createConnection() {
-        $serverProfile = Predis\RedisServerProfile::get('dev');
+        $serverProfile = Predis\Profiles\ServerProfile::get('dev');
         $connection = new Predis\Client(RC::getConnectionArguments(), $serverProfile);
         $connection->connect();
         $connection->select(RC::DEFAULT_DATABASE);