added todo support to conf

doc/conf.py

@@ -23,7 +23,9 @@ import sys, os
 
 # Add any Sphinx extension module names here, as strings. They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['sphinx.ext.autodoc', 'ext']
+extensions = ['sphinx.ext.autodoc', 'sphinx.ext.todo', 'ext']
+
+todo_include_todos = True
 
 try:
     from sphinx.ext import pngmath