Merge pull request #896 from mboersma/update-django

chore(requirements): update Django to 1.9.8

Author: mboersma

rootfs/requirements.txt

@@ -1,6 +1,6 @@
 # Deis controller requirements
 backoff==1.2.1
-Django==1.9.7
+Django==1.9.8
 django-cors-headers==1.1.0
 django-guardian==1.4.4
 djangorestframework==3.4.0