Removed obsolete comment.

These features are implemented, tracked in tickets, or not necessary.

Thanks Bruno Renié.

django/forms/__init__.py

@@ -1,13 +1,5 @@
 """
 Django validation and HTML form handling.
-
-TODO:
-    Default value for field
-    Field labels
-    Nestable Forms
-    FatalValidationError -- short-circuits all other validators on a form
-    ValidationWarning
-    "This form field requires foo.js" and form.js_includes()
 """
 
 from __future__ import absolute_import