Handle auto-running of the TestSwarm injection script in the test suite.

test/data/testrunner.js

 jQuery.noConflict(); // Allow the test to run with other libs or jQuery's.
+
+// load testswarm agent
+(function() {
+	var url = window.location.search;
+	url = decodeURIComponent( url.slice( url.indexOf("swarmURL=") + 9 ) );
+	if ( !url || url.indexOf("http") !== 0 ) {
+		return;
+	}
+	document.write("<scr" + "ipt src='http://testswarm.com/js/inject.js?" + (new Date).getTime() + "'></scr" + "ipt>");
+})();