plugins/display_content/public/javascripts/jstree-v.pre1.0/README.txt
jsTree pre1.0
http://jstree.com/
Copyright (c) 2011 Ivan Bozhanov (vakata.com)
Dual licensed under the MIT and GPL licenses:
http://www.opensource.org/licenses/mit-license.php
http://www.gnu.org/licenses/gpl.html
This is the latest stable version before switching from GoogleCode to GitHub.