Git commits in Moodle 2.5.3 by rwijaya

commit b493d5f2287e6d0d478a1bccf183207d66fde35d
Author: rwijaya <rwijaya@moodle.com>
Date:   Tue, 29 Oct 2013 12:30:14 +0800
Tag:    v2.5.3

MDL-42280 Behat: add behat test for block settings.

commit 7e43cc70d86da8e9ce6a86432a4c29fa1553a3dc
Author: rwijaya <rwijaya@moodle.com>
Date:   Mon, 21 Oct 2013 11:15:44 +0800
Tag:    v2.5.3

MDL-42111 TinyMCE media preview: fix video preview display for TinyMCE media.

commit 4b178e7ab62c088eaf78b9ea5cb837b661a47c87
Author: rwijaya <rwijaya@moodle.com>
Date:   Tue, 15 Oct 2013 18:57:14 +0800
Tag:    v2.5.3

MDL-42338 lti_mod: convert hardcoded string.

commit eea9ffd5518729d605cecad85c92eb698d7861a5
Author: Rossiani Wijaya <rwijaya@moodle.com>
Date:   Thu, 28 Mar 2013 17:11:58 +0800
Tag:    v2.5.3

MDL-38664 Lesson mod: code improvement for lesson attemps