Merge pull request #1260 from mboersma/update-jsonfield

chore(requirements): update jsonfield to 2.0.1

Author: mboersma

rootfs/requirements.txt

@@ -9,7 +9,7 @@ docker-py==1.10.6
 gunicorn==19.7.0
 idna==2.5
 jmespath==0.9.1
-jsonfield==2.0.0
+jsonfield==2.0.1
 jsonschema==2.6.0
 morph==0.1.2
 ndg-httpsclient==0.4.2