Replace qunit

[thernstig]

uri-js/tests/qunit.js

Lines 1 to 9 in a1acf73

	/*
	* QUnit - A JavaScript Unit Testing Framework
	*
	* http://docs.jquery.com/QUnit
	*
	* Copyright (c) 2009 John Resig, Jörn Zaefferer
	* Dual licensed under the MIT (MIT-LICENSE.txt)
	* and GPL (GPL-LICENSE.txt) licenses.
	*/

This indicates a copyleft license is used in that testing framework. Even though it is a development dependency, many scanning tools mark this entire repo as containing copyleft licenses.

Could that framework be replaced so there is no mention of any copyleft license in this repo?