Git merges in Moodle 2.0.8 by Aparup Banerjee

commit b7c7260e44f2ad51116ed48b22ca33fe3f02b677
Author: Aparup Banerjee <aparup@moodle.com>
Date:   Tue, 28 Feb 2012 15:45:55 +0800
Tag:    v2.0.8

Merge branch 'MDL-30878-MOODLE_20_STABLE' of git://github.com/mouneyrac/moodle into MOODLE_20_STABLE


commit 2b19ed89450c9ce09b67d22b93712c1d2fd0e8e2
Author: Aparup Banerjee <aparup@moodle.com>
Date:   Mon, 30 Jan 2012 16:33:09 +0800
Tag:    v2.0.8

Merge branch 'MDL-26260_20' of git://github.com/timhunt/moodle into MOODLE_20_STABLE


commit a287c32d73a2eaba1be4f159edfed37c75408555
Author: Aparup Banerjee <aparup@moodle.com>
Date:   Mon, 30 Jan 2012 12:51:25 +0800
Tag:    v2.0.8

Merge branch 'MDL-31385_20' of git://github.com/timhunt/moodle into MOODLE_20_STABLE