old_contents: // run grunt --help for help on how to run
  define([
  	"./intern"
  ], function (intern) {
  	intern.tunnel = "NullTunnel";
  	intern.tunnelOptions = {
  		hostname: "localhost",
  		port: 4444
  	};
  
  	intern.environments = [
  		{ browserName: "firefox" },
  		{ browserName: "safari" },
  		{ browserName: "chrome" },
  		{ browserName: "internet explorer", requireWindowFocus: "true" }
  	];
  
  	intern.maxConcurrency = 1;
  
  	return intern;
  });
  
new_contents: // run grunt --help for help on how to run
  define([
  	"./intern"
  ], function (intern) {
  	intern.tunnel = "NullTunnel";
  	intern.tunnelOptions = {
  		hostname: "localhost",
  		port: 4444
  	};
  
  	// Uncomment this line (and modify machine name) for testing against remote VM.
  	// intern.proxyUrl = "http://mac.local:9000";
  
  	intern.environments = [
  		{ browserName: "firefox" },
  		{ browserName: "safari" },
  		{ browserName: "chrome" },
  		{ browserName: "internet explorer", requireWindowFocus: "true" }
  	];
  
  	intern.maxConcurrency = 1;
  
  	return intern;
  });
  
subject: make it easier to test locally against a VM