Merge pull request #28 from edx/aj/remove-deprecated-safe-mode

Fix deprecated safe_mode

wiki/core/__init__.py

@@ -3,7 +3,6 @@ import markdown
 class ArticleMarkdown(markdown.Markdown):
     
     def __init__(self, article, *args, **kwargs):
-        kwargs['safe_mode'] = "remove"
         markdown.Markdown.__init__(self, *args, **kwargs)
         self.article = article