Developer credits
Git commits in Moodle x.x.x by Jason Hardin
commit 4f758d7716d322f777e3222b224f74cfcdc9c786 Author: Jason Hardin <jason@moodlerooms.com> Date: Sat, 22 Aug 2015 04:20:27 +0800 Tag: v3.0.0-beta MDL-50936 Atto: Add missing math equation buttons