Developer credits
Git commits in Moodle 3.3.5 by Tim Hunt
commit bfe824dd3d5f930ca665430b588b9f4cfa9131f8 Author: Tim Hunt <T.J.Hunt@open.ac.uk> Date: Tue, 06 Feb 2018 20:09:43 +0800 Tag: v3.3.5 MDL-61366 setuplib: safely construct the ajax renderer when needed
commit 4a108f79a8d30c25a7d787c07f292a33caa0519b Author: Tim Hunt <T.J.Hunt@open.ac.uk> Date: Thu, 21 Dec 2017 01:55:57 +0800 Tag: v3.3.5 MDL-61077 question stats: make calculations more robust