Report.message is a binary object, decode it for display

feedbackloop/templates/report.html

@@ -7,6 +7,6 @@
 
 <p>Received at {{ report.timestamp.strftime('%Y-%m-%d %H:%M') }}.</p>
 
-<pre>{{ report.message }}</pre>
+<pre>{{ report.message.decode('utf-8') }}</pre>
 
 {% endblock %}