edx/edx-tim — pull request #174 by wedaly (2014-03-19 18:12:18+00:00)
Title: Create submissions command uses same JSON format as the XBlock

1) Make the answer format from `create_oa_submissions` match what the XBlock (now) expects: JSON dict with key "text".
2) Ensure that we're concatenating the lists of strings from `loremipsum`

@stephensanchez