Update flake8 from 3.5.0 to 3.6.0

pyup-bot · tony · commit 0346334c07da · 2018-11-18T12:40:26.000-06:00
diff --git a/requirements/dev.txt b/requirements/dev.txt
@@ -1,3 +1,3 @@
 isort==4.3.4
-flake8==3.5.0
+flake8==3.6.0
 vulture==0.29
