Git commits in Moodle 2.2.3 by M Kassaei

commit 4bc0b067b61c01c886c4ff458c8a28537317b33a
Author: M Kassaei <m.kassaei@open.ac.uk>
Date:   Tue, 27 Mar 2012 21:23:05 +0800
Tag:    v2.2.3

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

commit cff8f5db555e79892882bb096a53c6f09ba6b06e
Author: M Kassaei <m.kassaei@open.ac.uk>
Date:   Thu, 15 Mar 2012 17:33:51 +0800
Tag:    v2.2.3

MDL-32053 question: Question bank table displayed inconsistently

commit 5691235ace87c112c0cd3f8de6a9bda4e091277e
Author: M Kassaei <m.kassaei@open.ac.uk>
Date:   Wed, 14 Mar 2012 22:52:10 +0800
Tag:    v2.2.3

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

commit 52b26f8a5be86dbd50631f3bf97b9f9da5ec4291
Author: M Kassaei <m.kassaei@open.ac.uk>
Date:   Sat, 10 Mar 2012 01:45:14 +0800
Tag:    v2.2.3

MDL-31910 Quiz : Error on Manual Grading report