Developer credits
Git commits in Moodle 2.9.6 by Jan C. Dageförde
commit dbade23e87ec8df21f635e55cacb37943e5e1b06 Author: Jan C. Dageförde <jan.dagefoerde@ercis.uni-muenster.de> Date: Wed, 09 Mar 2016 23:45:42 +0800 Tag: v2.9.6 MDL-53407 themes: Add CSS class `editing` only if appropriate