Added additional options

Author: wimwinterberg

DependencyInjection/Configuration.php

@@ -151,6 +151,10 @@ protected function addDatabaseSection(ArrayNodeDefinition $node)
                                     	->addDefaultsIfNotSet()
                                         ->children()
                                             ->booleanNode('ATTR_PERSISTENT')->defaultFalse()->end()
+                                            ->scalarNode('MYSQL_ATTR_SSL_CA')->end()
+                                            ->scalarNode('MYSQL_ATTR_SSL_CERT')->end()
+                                            ->scalarNode('MYSQL_ATTR_SSL_KEY')->end()
+                                            ->scalarNode('MYSQL_ATTR_MAX_BUFFER_SIZE')->end()
                                         ->end()
                                     ->end()
                                     ->arrayNode('attributes')