Metaraflection logs fix and Chart Student_Gamification

notemyprogress/amd/build/metareflexion.js

notemyprogress/amd/build/student_gamification.js

notemyprogress/classes/configgamification.php

notemyprogress/lang/en/local_notemyprogress.php

notemyprogress/lang/es/local_notemyprogress.php

notemyprogress/lang/fr/local_notemyprogress.php

notemyprogress/student_gamification.php

notemyprogress/templates/gamification.mustache

notemyprogress/templates/student_gamification.mustache