Developer credits
Git commits in Moodle 2.7.0 by Kyle Temkin
commit a4f765eb1d9ace5c0451e9946b33b8c9bd82381f Author: Kyle Temkin <ktemkin@binghamton.edu> Date: Thu, 20 Jun 2013 11:31:01 +0800 Tag: v2.7.0-beta MDL-39756 add advanced attachment options to essay question type