Git commits in Moodle 2.6.4 by Nadav Kavalerchik

commit 6499a17d78299a321e9e1546f54584e2bd95c6fd
Author: Nadav Kavalerchik <nadavkav@gmail.com>
Date:   Wed, 09 Jul 2014 21:09:10 +0800
Tag:    v2.6.4

MDL-19270 - Quiz graph - Fix reverse display of Hebrew legend text in RTL mode

commit 0057543e5ebe8557d48207db2a78a33bfa25cf9d
Author: Nadav Kavalerchik <nadavkav@gmail.com>
Date:   Sun, 06 Jul 2014 23:51:11 +0800
Tag:    v2.6.4

MDL-19270 - Quiz graph - Fix reverse display of Hebrew legend text in RTL mode

commit b70337b38ccf6b7ae95086ec6a9999f28b379d6c
Author: Nadav Kavalerchik <nadavkav@gmail.com>
Date:   Sat, 14 Jun 2014 05:47:10 +0800
Tag:    v2.6.4

MDL-45901 - Quiz - Random question category question are not visible,in RTL mode