Git commits in Moodle 2.7.4 by Zachary Durber

commit 25191bc31187f6381ad9fc690b653414ea3bc6d4
Author: Zachary Durber <zdurber@gmail.com>
Date:   Wed, 07 Jan 2015 15:41:22 +0800
Tag:    v2.7.4

MDL-48546 filters: Split on all tags for multimedia filter check.

commit 70229b7ec718ee3929109c54de74a8d14264a166
Author: Zachary Durber <zdurber@gmail.com>
Date:   Mon, 05 Jan 2015 10:43:40 +0800
Tag:    v2.7.4

MDL-48546 filters: ReDoS protection for multimedia links.

commit bc11b059077c8f091d9758c9eeef84324f674de4
Author: Zachary Durber <zdurber@gmail.com>
Date:   Thu, 18 Dec 2014 12:10:01 +0800
Tag:    v2.7.4

MDL-47442 mod_assign: Notify student when quick-grading grade

commit 6edc717d0d22f216175bf0419da2aa479c4dda53
Author: Zachary Durber <zdurber@gmail.com>
Date:   Tue, 09 Dec 2014 15:47:20 +0800
Tag:    v2.7.4

MDL-47694 mod_assign: Grades require a grade to show as graded

commit b43cd17b0d3dae67ca03bac16dd50da4813167b0
Author: Zachary Durber <zdurber@gmail.com>
Date:   Tue, 02 Dec 2014 09:42:13 +0800
Tag:    v2.7.4

MDL-46442 mod_assign: Notify users when grades are changed