updated the folder schemes of the vbox, the provision.sh description

#vnode-ng
Simple Vagrant box to bootstrap a dev environnement with nodejs, nginx, mariadb and mongodb


## Features
- This shell script provisions a vagrant box by installing packages
- VM Description
	- 1GB RAM
	- Ubuntu 12.04 LTS 64-bit
	- Nginx
	- Mariadb
	- MongoDB
	- Nodejs
	- Elastic search
	- RabbitMQ
	- Git