GRADEME-46 - Changes to Grademe.js to pass JSHINT tests

Author: Mike Churchward

javascript/grademe.js

@@ -1,3 +1,6 @@
+/*global $:false */
+/*exported togglecollapseall */
+/* The above disables warnings for undefined '$' and unused 'togglecollapseall'. */
 /*
  * Collapse/Expand all courses/assessments. If we are in the course,
  * then only collapse/expand all assessments.