Some corrections.

The test virus message is well detected by Amavis but not the spam one.

see #187

demo/__init__.py

@@ -11,7 +11,7 @@ def menu(**kwargs):
         return []
     return [
         {"name"  : "demo",
-         "label" : _("Demo"),
+         "label" : _("Test messages"),
          "img" : static_url("pics/demo.png"),
          "class" : "topdropdown",
          "menu"  : [

demo/views.py

@@ -1,4 +1,5 @@
 # coding: utf-8
+import os
 from django.conf import settings
 from django.contrib.auth.decorators import login_required
 from modoboa.admin.lib import is_not_localadmin

lib/emailutils.py

@@ -228,7 +228,6 @@ def __sendmail(sender, rcpt, msgstring, server='localhost', port=25):
     """
     try:
         s = smtplib.SMTP(server, port)
-        s.connect()
         s.sendmail(sender, [rcpt], msgstring)
         s.quit()
     except smtplib.SMTPException, e: