Merge branch 'dev'

competency_iena_competencies_2.php

competency_iena_competencies_api.php

competency_iena_competencies_mgmt.php

competency_iena_competency_students_2.php

course_competency.php

db/install.xml

db/upgrade.php

entity/block_competency_iena_competency.php

entity/block_competency_iena_matrix.php

entity/block_competency_iena_module.php

entity/block_competency_iena_referentiel.php

entity/block_competency_iena_ressource.php

js/cpt-stud-course.js

js/dropdown.js

js/file.js

js/jquery-1.8.2.min.js

js/matrix.js

lang/en/block_competency_iena.php

lang/fr/block_competency_iena.php

renderer.php