Merge pull request #4 from GabLeRoux/requires-io-master

[requires.io] dependency update on master branch

Author: GabLeRoux

requirements.txt

@@ -1,6 +1,6 @@
 appdirs==1.4.3
 Django==2.1.5
-django-extensions==2.1.4
+django-extensions==2.1.5
 packaging==19.0
 pygraphviz==1.5
 pyparsing==2.3.1