Update jstree.js
Update jstree.js

Replace jQuery 3.x deprecated method
See: https://github.com/jquery/jquery-migrate/blob/master/warnings.md#jqmigrate-jqueryfnclick-event-shorthand-is-deprecated
iCasa/jstree,Project-TF/jstree,vakata/jstree,duzun/jstree,iCasa/jstree,duzun/jstree,vakata/jstree,Project-TF/jstree,iCasa/jstree