Merge pull request #3024 from mboersma/update-gunicorn

chore(controller): update gunicorn to 19.2.1

Author: mboersma

controller/requirements.txt

@@ -11,7 +11,7 @@ django-guardian==1.2.5
 django-json-field==0.5.7
 djangorestframework==3.0.4
 docker-py==0.6.0
-gunicorn==19.1.1
+gunicorn==19.2.1
 paramiko==1.15.2
 psycopg2==2.5.4
 python-etcd==0.3.2

docs/docs_requirements.txt

@@ -15,7 +15,7 @@ django-guardian==1.2.5
 django-json-field==0.5.7
 djangorestframework==3.0.4
 docker-py==0.6.0
-gunicorn==19.1.1
+gunicorn==19.2.1
 paramiko==1.15.2
 python-etcd==0.3.2
 PyYAML==3.11