Merge branch 'summer2022' of git.cs.usask.ca:discus/pydtnsim into summer2022

.gitlab-ci.yml

@@ -7,7 +7,7 @@ pylint:
   stage: test
   script:
     - pip install pylint
-    - pylint pydtnsim examples
+    - pylint --fail-under=9 pydtnsim examples
 
 pycodestyle:
   stage: test