condensing tox linting envlist listing

Author: mattsb42-aws

tox.ini

@@ -2,9 +2,7 @@
 envlist =
     py{27,34,35,36}-{local,integ,accept,examples},
     bandit, doc8, readme, docs,
-    flake8, pylint,
-    flake8-tests, pylint-tests,
-    flake8-examples, pylint-examples
+    {flake8,pylint}{,-tests,-examples}
 
 # Additional test environments:
 # vulture :: Runs vulture. Prone to false-positives.