Author: Luca Bösch
MDL-73120 mod_h5pactivity: Precisely define the "grade" lang string.
AMOS BEGIN
MOV [grade_h5p,mod_h5pactivity],[gradenoun_h5p,mod_h5pactivity]
AMOS END
http://git.moodle.org/gw?p=moodle.git;a=commit;h=181bfa417b59e3f2e95eb20b6bd4dfbe5c991066
http://github.com/moodle/moodle/commit/181bfa417b59e3f2e95eb20b6bd4dfbe5c991066
+ 4.4 en [gradenoun_h5p,mod_h5pactivity]