Developer credits

Git commits in Moodle 2.6.x by Tomasz Muras

commit 71037bf26c1e66c628f952b777a9b068775f7b24
Author: Tomasz Muras <tm@enovation.ie>
Date:   Mon, 03 Mar 2014 11:23:44 +0800
Tag:    v2.6.2

MDL-43656 mod_feedback: availablity date logic incorrect

commit fa4e8ee5c94f486af56565ac596c15d5e48807b6
Author: Tomasz Muras <tm@enovation.ie>
Date:   Mon, 25 Nov 2013 18:53:18 +0800
Tag:    v2.6.1

MDL-42563 Correct version of GPL license to GPL 2+ for AlgParser.pm

commit efdb216ca916d357a8f163fc061bd130267273f6
Author: Tomasz Muras <tm@enovation.ie>
Date:   Sat, 23 Nov 2013 06:58:06 +0800
Tag:    v2.6.1

MDL-42563 Add thirdpartylibs.xml for AlgParser.pm.