Included CERN OHL v1.2 text and updated README.md

README.md

 Furnarius Rufus PCI Milling Machine 
-----------------------------------
+===================================
 
 This repository contains the documentation for the Furnarius Rufus PCB Milling Machine (Fresadora PCB João-de-Barro in portuguese).
 
 About the authors
-=================
+-----------------
 
 This project started by [Centro de Tecnologia Acadêmica](http://cta.if.ufrgs.br) of 
 Instituto de Física / Universidade Federal do Rio Grande do Sul (IF/UFRGS).
@@ -16,7 +16,15 @@ Rafael Peretti Pezzi
 Project website: http://cta.if.ufrgs.br/projects/fresadora-pci-joao-de-barro/wiki
 
 Licensing information
-=====================
+---------------------
 
-Project released under the CERN Open Hardware Licence v. 1.2.
+Copyright 2014 by the Authors
 
+This documentation describes Open Hardware and is licensed under the CERN OHL v. 1.2.
+
+You may redistribute and modify this documentation under the terms of the
+CERN OHL v.1.2. (http://ohwr.org/cernohl). This documentation is distributed
+WITHOUT ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING OF
+MERCHANTABILITY, SATISFACTORY QUALITY AND FITNESS FOR A
+PARTICULAR PURPOSE. Please see the CERN OHL v.1.2 for applicable
+conditions