Author: Jenny Gray
MDL-43135 Lang: removed redundant opentoguests
http://git.moodle.org/gw?p=moodle.git;a=commit;h=a080716fa6f4ae7bcac7220a2c9f1232827a461a
http://github.com/moodle/moodle/commit/a080716fa6f4ae7bcac7220a2c9f1232827a461a
- 2.7 en [opentoguests,core]