Git commits in Moodle 2.8.2 by Atanas Atanasov

commit c1eb2c3ddf21b3a1d2f8a3e5b6e0f5f6df7f5776
Author: Atanas Atanasov <atanasow@gmail.com>
Date:   Wed, 17 Dec 2014 20:21:03 +0800
Tag:    v2.8.2

MDL-20304 lesson: do not send practice lesson grades to gradebook