Author: Damyon Wiese
MDL-36012: Assignment, Accessibility - Add user information to alt text for grade icon in grading table.
Conflicts:
mod/assign/lang/en/assign.php
http://git.moodle.org/gw?p=moodle.git;a=commit;h=80238a3cc280f343d2be7157e9ace11fa890c651
http://github.com/moodle/moodle/commit/80238a3cc280f343d2be7157e9ace11fa890c651
+ 2.3 en [gradeuser,mod_assign]