Git commits in Moodle 2.5.5 by Rossiani Wijaya

commit d5e77b4e124c2f6c25dde65442590a36e3587b65
Author: Rossiani Wijaya <rwijaya@moodle.com>
Date:   Wed, 05 Feb 2014 15:28:01 +0800
Tag:    v2.5.5

MDL-42339 - removed double formatting for set_title() and set_heading()


commit ec05636a3c9fba839855a2a2a0655453e2554302
Author: rwijaya <rwijaya@moodle.com>
Date:   Thu, 16 Jan 2014 17:57:42 +0800
Tag:    v2.5.5

MDL-42980 clean theme: fixed add/cancel buttons position for safari on iPhone with ios7.


commit 419cb8e5e91a317d7c1ba6e9ca52ed7094862327
Author: rwijaya <rwijaya@moodle.com>
Date:   Thu, 09 Jan 2014 13:50:45 +0800
Tag:    v2.5.5

MDL-42104: trap tab focus within dialog modal, in filepicker and filemanager