edx/edx-platform — pull request #1669 by ormsbee (2013-11-14 03:26:19+00:00)
Title: Revert "more granular transactions in grading [LMS-1480]"

This reverts commit 19dd49f35510f9713899534e049edbf1ffe1250a.

Hotfix for grading problems seen in OE (LMS-1493).