MDL-16683 - add 5/6 as a grading option. Also, make all these optoins 7 decimal places, to match what we store in the DB, and explaing the 'rationale' behind the list.
MDL-16683 - add 5/6 as a grading option. Also, make all these optoins 7 decimal places, to match what we store in the DB, and explaing the 'rationale' behind the list.

dilawar/moodle