Developer credits
Git commits in Moodle 2.6.x by M Kassaei
commit f6240d9eea3cf668602ffdf512a1894590d7f9d2 Author: M Kassaei <m.kassaei@open.ac.uk> Date: Thu, 17 Oct 2013 21:46:58 +0800 Tag: v2.6.1 MDL-42181 quiz nav: highight all buttons when all Qs on one page