Don't mock six, because it seems to break things.

docs/conf.py

@@ -47,16 +47,17 @@ class Mock(MagicMock):
     def __getattr__(cls, name):
         return Mock()
 
-# Mock all the dependencies!
+# Mock all the dependencies! (except the ones we don't want to)
 py_mods = [tup[0] for tup in dependencies.PYTHON_DEPENDENCIES]
+py_mods.remove('six')
 bin_mods = [key for key, value in dependencies.LIBYAL_DEPENDENCIES.iteritems()]
 sys.modules.update((mod_name, Mock()) for mod_name in py_mods)
 sys.modules.update((mod_name, Mock()) for mod_name in bin_mods)
 
 
 # Napoleon settings
 napoleon_google_docstring = True
-napoelon_numpy_docstring = False
+napoleon_numpy_docstring = False
 napoleon_include_private_with_doc = False
 napoleon_include_special_with_doc = True