Try to make the project sources available to Sphinx autodoc.

docs/conf.py

@@ -20,7 +20,7 @@ YEAR = datetime.date.today().strftime('%Y')
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
-#sys.path.insert(0, os.path.abspath('.'))
+sys.path.insert(0, os.path.abspath('.'))
 sys.path.append(os.path.abspath('sphinxext'))
 
 # Import support for ipython console session syntax highlighting (lives