Git commits in Moodle 2.6.4 by Jetha Chan

commit 28b751b2443bb4c12c655c460b91c4a2fb4e5332
Author: Jetha Chan <jetha@moodle.org>
Date:   Wed, 18 Jun 2014 15:52:07 +0800
Tag:    v2.6.4

MDL-44512 themes: fix for custom menu submenu arrows on RTL languages

commit 3a6f3f906a7e7ffed6873a482c2013103a27bd63
Author: Jetha Chan <jetha@moodle.org>
Date:   Mon, 09 Jun 2014 14:09:55 +0800
Tag:    v2.6.4

MDL-38693 themes: amended z-indexes

commit 15601a33d90682421e57612286632f07a773cbea
Author: Jetha Chan <jetha@moodle.org>
Date:   Tue, 03 Jun 2014 11:15:00 +0800
Tag:    v2.6.4

MDL-42782 usability: fix for extreme course page indenting

commit addeb650b95455efb1c8aa6c186b06574d43b85b
Author: Jetha Chan <jetha@moodle.org>
Date:   Fri, 23 May 2014 15:59:14 +0800
Tag:    v2.6.4

MDL-44482 mod_lti: use localized dates

commit c7f36a87b3d777a3b5f23ee41cffeb34efb145c6
Author: Jetha Chan <jetha@moodle.org>
Date:   Thu, 15 May 2014 15:49:28 +0800
Tag:    v2.6.4

MDL-45561 themes: horizontal scroll in RTL base

commit 5389652d3c910d93656d79d4aa7fdc724d8a84a9
Author: Jetha Chan <jetha@moodle.org>
Date:   Thu, 15 May 2014 10:54:37 +0800
Tag:    v2.6.4

MDL-41383: RTL fix for base when zoomed out

commit 9a6a761e1c48b0554bbef54586407b645f31d40b
Author: Jetha Chan <jetha@moodle.org>
Date:   Wed, 14 May 2014 14:34:22 +0800
Tag:    v2.6.4

MDL-41383 theme: filepicker zoom resiliency (base)

commit 2c638ccb24c292eb5fb80622458a53c301293763
Author: Jetha Chan <jetha@moodle.org>
Date:   Tue, 13 May 2014 12:20:03 +0800
Tag:    v2.6.4

MDL-45525 themes: minor forum improvements

commit 9814a667ba4fb7c2d902e588cadcabb263c91ca9
Author: Jetha Chan <jetha@moodle.org>
Date:   Mon, 12 May 2014 17:16:58 +0800
Tag:    v2.6.4

MDL-41383 theme: filepicker zoom resiliency