Developer credits
Git commits in Moodle 2.2.x by Gootvilig David Hai
commit 8d11716bfcf4aefaf1d02435ce090e985e54ee3a Author: Gootvilig David Hai <dhg@atarplpl.co.il> Date: Mon, 05 Mar 2012 20:38:13 +0800 Tag: v2.2.2 MDL-31876 questionlib: fix question_has_capability_on memory bloat