Merge pull request #18107 from edx/jeskew/django_upgrade_1_11_13

Upgrade Django to 1.11.13

requirements/edx/base.in

@@ -33,7 +33,7 @@ botocore==1.8.17                    # via boto3, s3transfer
 celery==3.1.25                      # Asynchronous task execution library
 ddt==0.8.0                          # via xblock-drag-and-drop-v2 (which probably shouldn't require it)
 defusedxml==0.4.1                   # XML bomb protection for common XML parsers
-Django==1.11.12                     # Web application framework
+Django==1.11.13                     # Web application framework
 django-babel-underscore             # underscore template extractor for django-babel (internationalization utilities)
 django-birdcage                     # CSRF token forwards compatibility for the Django 1.11 upgrade; can be removed after that
 django-config-models==0.1.8         # Configuration models for Django allowing config management with auditing

requirements/edx/base.txt

@@ -99,7 +99,7 @@ django-storages==1.4.1
 django-user-tasks==0.1.5
 django-waffle==0.12.0
 django-webpack-loader==0.4.1
-django==1.11.12
+django==1.11.13
 djangorestframework-jwt==1.11.0
 djangorestframework-xml==1.3.0  # via edx-enterprise
 dm.xmlsec.binding==1.3.3  # via python-saml

requirements/edx/development.txt

@@ -118,7 +118,7 @@ django-storages==1.4.1
 django-user-tasks==0.1.5
 django-waffle==0.12.0
 django-webpack-loader==0.4.1
-django==1.11.12
+django==1.11.13
 djangorestframework-jwt==1.11.0
 djangorestframework-xml==1.3.0
 dm.xmlsec.binding==1.3.3

requirements/edx/django.txt

-django==1.11.12
+django==1.11.13