Accessibility Filescan

Moodle block plugin to display accessibility results from the [local_accessibility_filescan](https://github.com/Swarthmore/moodle-local_accessibility_filescan) Moodle plugin.
Moodle block plugin to display accessibility results from the [local_accessibility_filescan]( https://github.com/Swarthmore/moodle-local_accessibility_filescan ) Moodle plugin.