Merge pull request #219 from balazscsaba2006/master

[Configuration][DependencyInjection] Fixed node type definitions

Author: videlalvaro

DependencyInjection/Configuration.php

@@ -54,8 +54,8 @@ protected function addConnections(ArrayNodeDefinition $node)
                             ->scalarNode('password')->defaultValue('guest')->end()
                             ->scalarNode('vhost')->defaultValue('/')->end()
                             ->booleanNode('lazy')->defaultFalse()->end()
-                            ->booleanNode('connection_timeout')->defaultValue(3)->end()
-                            ->booleanNode('read_write_timeout')->defaultValue(3)->end()
+                            ->scalarNode('connection_timeout')->defaultValue(3)->end()
+                            ->scalarNode('read_write_timeout')->defaultValue(3)->end()
                             ->booleanNode('keepalive')->defaultFalse()->info('requires php-amqplib v2.4.1+ and PHP5.4+')->end()
                             ->scalarNode('heartbeat')->defaultValue(0)->info('requires php-amqplib v2.4.1+')->end()
                         ->end()