Developer credits
Git commits in Moodle 3.0.0 by Hugh Davenport
commit 45ae1da26333c747c7900e284944521a519c6dd8 Author: Hugh Davenport <hugh@catalyst.net.nz> Date: Thu, 24 Sep 2015 08:41:04 +0800 Tag: v3.0.0-rc2 MDL-49940 mod_survey: Escape user comments