Changed configuration parameters' names to match sequelize nomemclature

Fixed seed/initial_tasks data which created tasks in a non-sequential order (tested on Postgres)
Added production-like example configuration

orm.js

@@ -2,6 +2,6 @@ var Sequelize = require('sequelize');
 
 module.exports = {
     configure: function(db) {
-        return new Sequelize(db.name, db.user, db.password, db.options);
+        return new Sequelize(db.database, db.username, db.password, db.options);
     }
 }