Git commits in Moodle 2.3.3 by Ruslan Kabalin

commit e6b958d4db4ff8c938f5b867b50073f1128a8bb7
Author: Ruslan Kabalin <r.kabalin@lancaster.ac.uk>
Date:   Wed, 03 Oct 2012 20:42:10 +0800
Tag:    v2.3.3

MDL-35767 Fix missing target event group check


commit 1a2b3452324ff8ce29aaf46f0c0d769bd01ab39a
Author: Ruslan Kabalin <r.kabalin@lancaster.ac.uk>
Date:   Tue, 02 Oct 2012 21:35:28 +0800
Tag:    v2.3.3

MDL-35715 course dragdrop Fix the ability to drag back to the empty section


commit 3e8d7ca16e02062d5a4bb04115890531b5469bff
Author: Ruslan Kabalin <r.kabalin@lancaster.ac.uk>
Date:   Fri, 14 Sep 2012 16:33:02 +0800
Tag:    v2.3.3

MDL-35442 Add settings and uninstall link for local plugins