Added namespace option in client definition

DependencyInjection/BeSimpleSoapExtension.php

@@ -92,6 +92,8 @@ class BeSimpleSoapExtension extends Extension
                     ->getArgument(1);
 
                 $defOptions['cache_type'] = $options['cache_type'];
+                $defOptions['namespace']  = $options['namespace'];
+
                 $definition->replaceArgument(1, $defOptions);
             }
         }

DependencyInjection/Configuration.php

@@ -73,9 +73,8 @@ class Configuration
                     ->useAttributeAsKey('name')
                     ->prototype('array')
                     ->children()
-                        ->scalarNode('wsdl')
-                            ->isRequired()
-                        ->end()
+                        ->scalarNode('wsdl')->isRequired()->end()
+                        ->scalarNode('namespace')->defaultNull()->end()
                         ->scalarNode('cache_type')
                             ->validate()
                                 ->ifNotInArray($this->cacheTypes)