Name: url.js
URLs: 
https://github.com/joyent/node/blob/master/lib/url.js
https://github.com/joyent/node/blob/master/lib/util.js
https://github.com/joyent/node/blob/master/lib/querystring.js
https://github.com/bestiejs/punycode.js
Version: Current versions on 1/13/2015
License: url.js, util.js, querystring.js - see source code, punycode.js - MIT
Security Critical: yes

Description:
A JavaScript URL class, see 
https://github.com/joyent/node/blob/master/doc/api/url.markdown

Local Modifications:
AMD style module definitions for all files. Revised the Url constructor.