Git commits in Moodle 2.3.4 by Peter Bulmer

commit 166d3b60d33eee6e162d53ff97a45a7f3a10df23
Author: Peter Bulmer <peter.bulmer@catalyst.net.nz>
Date:   Tue, 27 Nov 2012 10:31:24 +0800
Tag:    v2.3.4

MDL-36838 moodle->mahara mnet SSO failure in FF17