Merge branch 'master' into pyup-update-isort-4.3.4-to-4.3.9

Author: adamtheturtle

dev-requirements.txt

@@ -6,15 +6,15 @@ dodgy==0.1.9  # Look for uploaded secrets
 dulwich==0.19.11
 flake8-commas==2.0.0  # Require silicon valley commas
 flake8-quotes==1.0.0  # Require single quotes
-flake8==3.7.6  # Lint
+flake8==3.7.7  # Lint
 isort==4.3.9  # Lint imports
 mypy-mypyc==0.670  # Type checking
 pip_check_reqs==2.0.3
 pydocstyle==3.0.0  # Lint docstrings
 pyenchant==2.0.0  # Bindings for a spellchecking sytem
 pygithub==1.43.5
 Pygments==2.3.1
-pylint==2.2.2  # Lint
+pylint==2.3.0  # Lint
 pyroma==2.4  # Packaging best practices checker
 pytest-cov==2.6.1  # Measure code coverage
 pytest==4.3.0  # Test runners