EDX-634: Fix max size of upload file for submission
Merge pull request #195 from yokose-ks/EDX-634

EDX-634: Fix max size of upload file for submission
EDX-702: Fix untranslated messages for service site
EDX-486 Add feature for progress report
EDX-486: Modify course_id for OpaqueKeys (EDX-687)
EDX-695: Update Transifex translations