fixed issue #39 related to database configuration.

Add **port** with **config['database']['port']**
inside Sequelize initialisation, so it can respect
the port configuration.

Author: brain64bit

lib/job.js

@@ -49,6 +49,7 @@ var JobUtils = {
           dialect: config['database']['dialect'],
           storage: config['database']['database'],
           host: config['database']['host'],
+          port: config['database']['port'],
           logging: false
         });
       }