Patch release 1.4.11

Weekend "run the merge-and-tag before your code has been reviewed" type
of release.

requirements/base.txt

@@ -15,7 +15,7 @@ django-extensions==1.5.9
 django-model-utils==2.3.1
 git+https://github.com/edx/django-rest-framework.git@1ceda7c086fddffd1c440cc86856441bbf0bd9cb#egg=djangorestframework==3.6.3
 dogapi==1.2.1
-edx-submissions==2.0.8
+edx-submissions==2.0.9
 jsonfield==1.0.3
 lazy==1.1
 libsass==0.10.0

setup.py

@@ -33,7 +33,7 @@ def load_requirements(*requirements_paths):
 
 setup(
     name='ora2',
-    version='1.4.10',
+    version='1.4.11',
     author='edX',
     url='http://github.com/edx/edx-ora2',
     description='edx-ora2',