Merge pull request #428 from blueyed/changedir

tox.ini: remove changedir, use pytest's testpaths

Author: nicoddemus

tox.ini

@@ -5,7 +5,6 @@ envlist=
   py{27,36}-pytest{master,features}
 
 [testenv]
-changedir=testing
 passenv = USER USERNAME
 deps =
   pytestlatest: pytest
@@ -36,6 +35,7 @@ commands =
 
 [pytest]
 addopts = -ra
+testpaths = testing
 
 [flake8]
 max-line-length = 120