Update to use QUnit 2.4 and use the new 'qunit' package name

Author: Krinkle

lib/child.js

@@ -1,4 +1,4 @@
-var QUnit = require('qunitjs'),
+var QUnit = require('qunit'),
     path = require('path'),
     _ = require('underscore'),
     trace = require('tracejs').trace,

package.json

@@ -37,14 +37,14 @@
     "node": ">=0.6.0 < 8.0"
   },
   "scripts": {
-    "test": "node ./test/testrunner.js && eslint .",
+    "test": "node test/testrunner.js && eslint .",
     "lint": "eslint ."
   },
   "dependencies": {
     "argsparser": "^0.0.7",
     "cli-table": "^0.3.0",
     "co": "^4.6.0",
-    "qunitjs": "2.1.1",
+    "qunit": "2.4.1",
     "tracejs": "^0.1.8",
     "underscore": "^1.6.0"
   },

readme.md

@@ -36,7 +36,7 @@ that was deprecated and now lives under the name [`qnit`](https://www.npmjs.com/
 
 ### API
 
-    http://api.qunitjs.com
+    https://api.qunitjs.com
 
 #### The only exception
 
@@ -69,7 +69,7 @@ $ qunit -c code:./code.js -d utils:utilmodule -t ./time.js
 #### via api
 
 ```javascript
-var testrunner = require("qunit");
+var testrunner = require("node-qunit");
 
 // Defaults:
 {