Changes to be committed:
	new file:   data/DBII_01.sql
	new file:   public_html/css/main.css
	new file:   resources/templates/Logged_window.php
	new file:   resources/templates/Login_window.php
	new file:   resources/templates/connect.php
	new file:   resources/templates/includes.php
	new file:   resources/templates/plantilla.php