Author: Aaron Barnes
MDL-32249 completion: Make grade criteria more consistent
Also, round course grades and remove hardcoded string.
Note: This patch also removes the ability to update the course grade
from the completion interface
http://git.moodle.org/gw?p=moodle.git;a=commit;h=08f19f4848266bb967de594d23ab8c7cd377d25f
http://github.com/moodle/moodle/commit/08f19f4848266bb967de594d23ab8c7cd377d25f
+ 2.3 en [criteriagradenote,core_completion]
+ 2.3 en [gradexrequired,core_completion]
+ 2.3 en [graderequired,core_completion]
- 2.3 en [passinggrade,core_completion]