edx/edx-platform — pull request #4699 by lamagnifica (2014-08-05 17:13:25+00:00)
Title: Added endorsement and thread_type fields

@gwprice , @marcotuts , @jimabramson , @explorerleslie , @mhoeber , please review for completeness and accuracy (the date may not be accurate, I used Aug 12 as a placeholder for now)