Author: Ferran Recio
MDL-67791 mod_h5pactivity: adding review attempts capability
http://git.moodle.org/gw?p=moodle.git;a=commit;h=ebec56dac0dbf8ecadc82e9d1ec27ddb9a5087db
http://github.com/moodle/moodle/commit/ebec56dac0dbf8ecadc82e9d1ec27ddb9a5087db
+ 3.9 en [h5pactivity:reviewattempts,mod_h5pactivity]