Git commits in Moodle 2.9.0 by Nadav Kavalerchik

commit ada407159f53e762cd91aa7ea2fd43bbd957ca3e
Author: Nadav Kavalerchik <nadavkav@gmail.com>
Date:   Tue, 14 Apr 2015 02:42:26 +0800
Tag:    v2.9.0-rc1

MDL-40881 uploaduser: Validate profile fields unique values

commit b555d94d6041ac84fa5a3ce1e4c64915c811530d
Author: Nadav Kavalerchik <nadavkav@gmail.com>
Date:   Mon, 06 Apr 2015 22:04:51 +0800
Tag:    v2.9.0-beta

MDL-49762 Atto: Set HTML directionality to LTR, in RTL mode.

commit 704a8e5cb69faef82c54e6589feda85f3981c28b
Author: Nadav Kavalerchik <nadavkav@gmail.com>
Date:   Wed, 18 Mar 2015 02:57:43 +0800
Tag:    v2.9.0-beta

MDL-49558 user grades: Fix range & percent grade display in RTL mode

commit 47ecb3749e098cd242a8ef0e1e7e8328a4764661
Author: Nadav Kavalerchik <nadavkav@gmail.com>
Date:   Wed, 18 Mar 2015 01:59:18 +0800
Tag:    v2.9.0-beta

MDL-32285 IMS-CP: Add "Continue" button to package parse failure

commit 05da28500140fa604858d08a1163be7409204bf5
Author: Nadav Kavalerchik <nadavkav@gmail.com>
Date:   Sat, 07 Feb 2015 05:02:45 +0800
Tag:    v2.9.0-beta

MDL-49024 output: Add new translation token 'erroroutput'