Author: Marina Glancy
MDL-34310 Removed unused options from gradingform_guide
http://git.moodle.org/gw?p=moodle.git;a=commit;h=0878934f582f4caf5803647460a5d71d8164628b
http://github.com/moodle/moodle/commit/0878934f582f4caf5803647460a5d71d8164628b
- 2.4 en [showdescriptionstudent,gradingform_guide]