Git commits in Moodle 2.0.4 by Tony Levi

commit ac473cb81108e7eedd9d345a2fcaeb382d446185
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Wed, 06 Jul 2011 10:44:50 +0800
Tag:    v2.0.4

MDL-28227: Regrade sometimes grades user attempts for any quiz not selected quiz

commit 25a5bd96f9b2064b82ea7d181db708a902da0da0
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Fri, 25 Mar 2011 09:05:17 +0800
Tag:    v2.0.4

MDL-27483: Fix quiz repaginate enter in a endless loop