Define tamanho do logotipo

Fix #223

templates/base.html

@@ -113,7 +113,7 @@
         <div class="container">
 					<div class="navbar-header">
 						<a class="navbar-brand" href="#">
-							<img src="{% if logotipo %}{{ MEDIA_URL }}{{ logotipo }}{% else %}{% static 'img/logo.png' %}{% endif %}"
+							<img height="95" width="95" src="{% if logotipo %}{{ MEDIA_URL }}{{ logotipo }}{% else %}{% static 'img/logo.png' %}{% endif %}"
 							alt="Logo" class="img-responsive visible-lg-inline-block vcenter" >
 							<span class="vcenter">
 								{# XXX Make better use of translation tags in html blocks ie. actually use the proper blocktrans tag efficiently #}