Add pep8 to the test-requiements.txt file

diogoosorio · Diogo Osório · commit 36db0fc48b69 · 2017-10-09T18:42:45.000+01:00
diff --git a/test-requirements.txt b/test-requirements.txt
@@ -1,4 +1,5 @@
 -r requirements.txt
 
 pytest==3.2.3
-pytest-mock==1.6.3
+pytest-mock==1.6.3
+pep8==1.7.0
