Git commits in Moodle 2.1.6 by M Kassaei

commit 2d8d02481a53f42abe4fc405fb9c47ac19507ac9
Author: M Kassaei <m.kassaei@open.ac.uk>
Date:   Tue, 27 Mar 2012 21:23:05 +0800
Tag:    v2.1.6

MDL-32214 quiz regrading: with many attempts, PHP runs out of memory

commit 8fafe2989073af93ec4a7948db063983599d4a0f
Author: M Kassaei <m.kassaei@open.ac.uk>
Date:   Thu, 15 Mar 2012 17:33:51 +0800
Tag:    v2.1.6

MDL-32053 question: Question bank table displayed inconsistently

commit 8cac5c0cca464fa8e8f52c97cda1dc9a9a53cac5
Author: M Kassaei <m.kassaei@open.ac.uk>
Date:   Wed, 14 Mar 2012 22:52:10 +0800
Tag:    v2.1.6

MDL-32048 mod_quiz: Question bank select/deselect all shows strange behaviour in IE