Add test env for Python 2.7 with configparser (#1230)

Author: mnaberez

.travis.yml

@@ -14,6 +14,10 @@ matrix:
           env:
             - TOXENV=py27
             - END_TO_END=1
+        - python: 2.7
+          env:
+            - TOXENV=py27-configparser
+            - END_TO_END=1
         - python: 3.4
           env:
             - TOXENV=py34

tox.ini

@@ -12,6 +12,15 @@ passenv = END_TO_END
 commands =
     py.test {posargs}
 
+[testenv:py27-configparser]
+;see https://github.com/Supervisor/supervisor/issues/1230
+basepython = python2.7
+deps =
+    {[testenv]deps}
+    configparser
+passenv = {[testenv]passenv}
+commands = {[testenv]commands}
+
 [testenv:cover]
 basepython = python2.7
 commands =