Developer credits
Git commits in Moodle 2.6.3 by Henning Bostelmann
commit 4b05939d2f1e62f36e080c277129c57957d2e30a Author: Henning Bostelmann <henning.bostelmann@york.ac.uk> Date: Fri, 07 Mar 2014 22:57:24 +0800 Tag: v2.6.3 MDL-44502 filelib: Add mimetype for Maple worksheets