Merge pull request #1296 from mboersma/update-django

chore(requirements): update Django to v1.11.1

Author: mboersma

rootfs/requirements.txt

@@ -1,6 +1,6 @@
 # Deis controller requirements
 backoff==1.4.2
-Django==1.11
+Django==1.11.1
 django-auth-ldap==1.2.11
 django-cors-middleware==1.3.1
 django-guardian==1.4.8