Display how many messages are queue

- update the docker-composer to add Redis
- add migrations

app/DoctrineMigrations/Version20160911214952.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Application\Migrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\DBAL\Schema\Schema;
+use Symfony\Component\DependencyInjection\ContainerAwareInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+class Version20160911214952 extends AbstractMigration implements ContainerAwareInterface
+{
+    /**
+     * @var ContainerInterface
+     */
+    private $container;
+
+    public function setContainer(ContainerInterface $container = null)
+    {
+        $this->container = $container;
+    }
+
+    private function getTable($tableName)
+    {
+        return $this->container->getParameter('database_table_prefix') . $tableName;
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function up(Schema $schema)
+    {
+        $this->addSql('INSERT INTO `'.$this->getTable('craue_config_setting').'` (`name`, `value`, `section`) VALUES (\'import_with_redis\', \'0\', \'import\')');
+        $this->addSql('INSERT INTO `'.$this->getTable('craue_config_setting').'` (`name`, `value`, `section`) VALUES (\'import_with_rabbitmq\', \'0\', \'import\')');
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function down(Schema $schema)
+    {
+    }
+}