Merge pull request #202 from rgcarrasqueira/master

Become compatible with django-cms 2.4.2 due django-sekizai

requirements.txt

 django>=1.4
 South
 Markdown>2.2.0
-django-sekizai<0.7
+django-sekizai>=0.7
 django-mptt>=0.5.3
 sorl-thumbnail
 PIL

wiki/views/article.py

@@ -720,7 +720,8 @@ class CreateRootView(FormView):
     template_name = 'wiki/create_root.html'
 
     def dispatch(self, request, *args, **kwargs):
-        if not self.request.user.is_superuser:
+
+        if not request.user.is_superuser:
             return redirect("wiki:root_missing")
 
         try: