Fix a few oversights.

README.markdown

@@ -34,6 +34,7 @@ When used in a project or script without PSR-0 autoloading, Predis includes its
 ``` php
 <?php
 require PREDIS_BASE_PATH . '/Autoloader.php';
+
 Predis\Autoloader::register();
 
 // You can now create a Predis\Client, and use other Predis classes, without

lib/Predis/Autoloader.php

@@ -4,13 +4,13 @@ namespace Predis;
 
 class Autoloader
 {
-    private $base_directory;
-    private $prefix;
+    private $_baseDir;
+    private $_prefix;
 
-    public function __construct($base_directory = null)
+    public function __construct($baseDirectory = null)
     {
-        $this->base_directory = $base_directory ?: dirname(__FILE__);
-        $this->prefix = __NAMESPACE__ . '\\';
+        $this->_baseDir = $baseDirectory ?: dirname(__FILE__);
+        $this->_prefix = __NAMESPACE__ . '\\';
     }
 
     public static function register()
@@ -18,18 +18,18 @@ class Autoloader
         spl_autoload_register(array(new self, 'autoload'));
     }
 
-    public function autoload($class_name)
+    public function autoload($className)
     {
-        if (0 !== strpos($class_name, $this->prefix)) {
+        if (0 !== strpos($className, $this->_prefix)) {
             return;
         }
 
-        $relative_class_name = substr($class_name, strlen($this->prefix));
-        $class_name_parts = explode('\\', $relative_class_name);
+        $relativeClassName = substr($className, strlen($this->_prefix));
+        $classNameParts = explode('\\', $relativeClassName);
 
-        $path = $this->base_directory .
+        $path = $this->_baseDir .
             DIRECTORY_SEPARATOR .
-            implode(DIRECTORY_SEPARATOR, $class_name_parts) .
+            implode(DIRECTORY_SEPARATOR, $classNameParts) .
             '.php';
 
         require_once $path;

lib/Predis/Client.php

@@ -10,7 +10,8 @@ use Predis\Profiles\ServerProfile;
 use Predis\Pipeline\PipelineContext;
 use Predis\Transaction\MultiExecContext;
 
-class Client {
+class Client
+{
     const VERSION = '0.7.0-dev';
 
     private $_options;
@@ -38,19 +39,15 @@ class Client {
         if ($options === null) {
             return new ClientOptions();
         }
-
         if (is_array($options)) {
             return new ClientOptions($options);
         }
-
         if ($options instanceof ClientOptions) {
             return $options;
         }
-
         if ($options instanceof IServerProfile) {
             return new ClientOptions(array('profile' => $options));
         }
-
         if (is_string($options)) {
             return new ClientOptions(array('profile' => ServerProfile::get($options)));
         }
@@ -180,9 +177,11 @@ class Client {
     {
         if (Helpers::isCluster($this->_connection)) {
             $replies = array();
+
             foreach ($this->_connection as $connection) {
                 $replies[] = $connection->executeCommand($command);
             }
+
             return $replies;
         }
 

lib/Predis/Commands/KeyRename.php

@@ -2,7 +2,8 @@
 
 namespace Predis\Commands;
 
-class KeyRename extends Command {
+class KeyRename extends Command
+{
     public function getId()
     {
         return 'RENAME';

lib/Predis/Commands/StringSetMultiplePreserve.php

@@ -2,7 +2,8 @@
 
 namespace Predis\Commands;
 
-class StringSetMultiplePreserve extends StringSetMultiple {
+class StringSetMultiplePreserve extends StringSetMultiple
+{
     public function getId()
     {
         return 'MSETNX';

lib/Predis/Commands/StringSetPreserve.php

@@ -2,7 +2,8 @@
 
 namespace Predis\Commands;
 
-class StringSetPreserve extends Command {
+class StringSetPreserve extends Command
+{
     public function getId()
     {
         return 'SETNX';

lib/Predis/Options/CustomOption.php

@@ -2,7 +2,8 @@
 
 namespace Predis\Options;
 
-class CustomOption implements IOption {
+class CustomOption implements IOption
+{
     private $_validate;
     private $_default;
 

lib/Predis/Profiles/ServerVersion22.php

@@ -2,7 +2,8 @@
 
 namespace Predis\Profiles;
 
-class ServerVersion22 extends ServerProfile {
+class ServerVersion22 extends ServerProfile
+{
     public function getVersion()
     {
         return '2.2';

lib/Predis/Profiles/ServerVersion24.php

@@ -2,7 +2,8 @@
 
 namespace Predis\Profiles;
 
-class ServerVersion24 extends ServerProfile {
+class ServerVersion24 extends ServerProfile
+{
     public function getVersion()
     {
         return '2.4';

lib/Predis/Profiles/ServerVersionNext.php

@@ -6,8 +6,8 @@ class ServerVersionNext extends ServerVersion24
 {
     public function getVersion()
     {
-		return '2.6';
-	}
+        return '2.6';
+    }
 
     public function getSupportedCommands()
     {