Author: Laurent David
MDL-71414 mod_h5pactivity: Add a new "None" message
* In matching types of questions, sometimes the user does not answer all
questions. We now display "None" in the result report. The answer can
be either correct or incorrect.
* Fix "unknown" answer constant name.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=8e53ef0162ada14bc5916fbab5db4ffdff93cf5a
http://github.com/moodle/moodle/commit/8e53ef0162ada14bc5916fbab5db4ffdff93cf5a
+ 4.1 en [answer_unknown,mod_h5pactivity]
+ 4.1 en [answer_noanswer,mod_h5pactivity]