Merge pull request #111 from pp-mo/linkcheck_testing

Exclude or replace failing urls in python files.

Author: pp-mo

lib/iris/tests/unit/coord_categorisation/test_add_categorised_coord.py

@@ -110,7 +110,7 @@ def make_cube(self, calendar):
     def test_calendars(self):
         for calendar in calendars:
             # Skip the Julian calendar due to
-            # https://github.com/Unidata/ctime/issues/13
+            # https://github.com/Unidata/cftime/issues/13
             # Remove this if block once the issue is resolved.
             if calendar == "julian":
                 continue