Add licensing notes

gergelypolonkaiweb/templates/front_base.html

@@ -63,7 +63,7 @@
         <div id="bottombar-wrapper">
             <div id="bottombar-padding"></div>
             <div id="bottombar"{% if app.environment == 'dev' %} style="bottom: 40px;"{% endif %}>
-                :: Copyright &copy; 2012, Gergely Polonkai :: <a href="{% url 'basics:disclaimer' %}">Disclaimer</a> ::
+                :: <a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/"><img alt="Creative Commons License" style="border-width:0" src="http://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a> Copyright &copy; 2012-2013, Gergely Polonkai :: <a href="{% url 'basics:disclaimer' %}">Disclaimer</a> ::
             </div>
         </div>
         <a href="https://github.com/gergelypolonkai" id="github-ribbon" target="_blank"><img style="position: absolute; top: 0; left: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_left_orange_ff7600.png" alt="Fork me on GitHub"></a>