Git commits in Moodle 1.9.x by Henning Bostelmann

commit 1b2a3392d989354d2d494fc81a77c578a4b17185
Author: Henning Bostelmann <henning.bostelmann@york.ac.uk>
Date:   Thu, 08 Sep 2011 18:59:50 +0800
Tag:    v1.9.14

MDL-26257 Shibboleth auth: run logout handler only if logged in via Shibboleth

commit b9625c16b66121eef11f27010f6f5b39461fe4a6
Author: Henning Bostelmann <henning.bostelmann@york.ac.uk>
Date:   Sun, 21 Aug 2011 03:38:55 +0800
Tag:    v1.9.15

MDL-16553 Assignment, student view: show response files when no grade available