Git merges in Moodle 2.1.x by AMOS bot

commit 9865cbfb6073f2b55331c8a8093d8e67bd920d99
Author: AMOS bot <amos@moodle.org>
Date:   Sat, 08 Sep 2012 08:34:49 +0800
Tag:    v2.1.8

Merge branch 'MOODLE_21_STABLE' into install_21_STABLE

commit b53489190daab71c05e2135a7191a1811144c89a
Author: AMOS bot <amos@moodle.org>
Date:   Tue, 26 Jun 2012 08:31:34 +0800
Tag:    v2.1.7

Merge branch 'MOODLE_21_STABLE' into install_21_STABLE

commit 856623590c3ba8f3c1d5dfc9dc6c9f2d500eb0d7
Author: AMOS bot <amos@moodle.org>
Date:   Sun, 08 Jan 2012 08:31:26 +0800
Tag:    v2.1.5

Merge branch 'MOODLE_21_STABLE' into install_21_STABLE

commit 81b24b17cf054b9a3794c7f377ea0ce1cb02b763
Author: AMOS bot <amos@moodle.org>
Date:   Sat, 19 Nov 2011 08:31:04 +0800
Tag:    v2.1.3

Merge branch 'MOODLE_21_STABLE' into install_21_STABLE

commit 9d7b02bec08b0eaf19b9b3271be028c45471dcd9
Author: AMOS bot <amosbot@host4.mediatouch.it>
Date:   Mon, 26 Sep 2011 08:55:32 +0800
Tag:    v2.1.2

Merge branch 'MOODLE_21_STABLE' into install_21_STABLE