Git commits in Moodle 2.3.x by Stephen Bourget

commit db2a65bfa9589f2212baef2320dd3c0dc6de2ebf
Author: Stephen Bourget <sbourget@goffstown.k12.nh.us>
Date:   Tue, 22 Jan 2013 01:02:25 +0800
Tag:    v2.3.5

MDL-37533 Assign: Fix grading filters to show only assignments needing grading

commit 5ac332392a1497f560a7c04eca1aa455a6e1cf0d
Author: Stephen Bourget <sbourget@goffstown.k12.nh.us>
Date:   Tue, 22 Jan 2013 00:32:04 +0800
Tag:    v2.3.5

MDL-37533 Assign: assign_print_overview does not correctly display assignments that need grading