Merge pull request #15626 from edx/jeskew/bump_submissions_version

Although bokchoy reported failed, I looked at all output and all tests appeared to have passed - so merging.
Update ORA2 and submissions to include field error printing.

requirements/edx/base.txt

@@ -57,6 +57,7 @@ edx-opaque-keys==0.4.0
 edx-organizations==0.4.5
 edx-rest-api-client==1.7.1
 edx-search==1.1.0
+edx-submissions==2.0.4
 facebook-sdk==0.4.0
 feedparser==5.1.3
 firebase-token-generator==1.3.2

requirements/edx/github.txt

@@ -74,8 +74,7 @@ git+https://github.com/edx/lettuce.git@0.2.20.002#egg=lettuce==0.2.20.002
 -e git+https://github.com/edx/event-tracking.git@0.2.1#egg=event-tracking==0.2.1
 -e git+https://github.com/edx/django-splash.git@v0.2#egg=django-splash==0.2
 -e git+https://github.com/edx/acid-block.git@e46f9cda8a03e121a00c7e347084d142d22ebfb7#egg=acid-xblock
-git+https://github.com/edx/edx-ora2.git@1.4.6#egg=ora2==1.4.6
-git+https://github.com/edx/edx-submissions.git@2.0.1#egg=edx-submissions==2.0.1
+git+https://github.com/edx/edx-ora2.git@1.4.7#egg=ora2==1.4.7
 git+https://github.com/edx/ease.git@release-2015-07-14#egg=ease==0.1.3
 git+https://github.com/edx/edx-val.git@0.0.18#egg=edxval==0.0.18
 git+https://github.com/edx/RecommenderXBlock.git@0e744b393cf1f8b886fe77bc697e7d9d78d65cd6#egg=recommender-xblock==1.2