Author: David Woloszyn
MDL-84125 tiny_premium: Add premium accessibility checker plugin
http://git.moodle.org/gw?p=moodle.git;a=commit;h=c5fb5fcb5f7499318f8d9c98290eabc9fa427ce4
http://github.com/moodle/moodle/commit/c5fb5fcb5f7499318f8d9c98290eabc9fa427ce4
+ 5.0 en [accessibilitycheckerinfo,tiny_premium]
+ 5.0 en [premiumplugin:a11ychecker,tiny_premium]