Update linters

* Update eslint and stylelint config
* Fix Gruntfile.js to actually run stylelint

test/.eslintrc.json

@@ -0,0 +1,7 @@
+{
+	"root": true,
+	"extends": [
+		"wikimedia/qunit",
+		"../.eslintrc.json"
+	]
+}

test/index.html

@@ -18,11 +18,6 @@
 <link rel="stylesheet" href="https://code.jquery.com/qunit/qunit-1.14.0.css">
 <script src="https://code.jquery.com/qunit/qunit-1.14.0.js"></script>
 
-<!-- Test config -->
-<script>
-	QUnit.config.requireExpects = true;
-</script>
-
 <!-- Test Suite -->
 <script src="jquery.uls.test.js"></script>
 

test/jquery.uls.test.js

@@ -16,9 +16,9 @@
 ( function ( $ ) {
 	'use strict';
 
-	module( 'jquery.uls' );
+	QUnit.module( 'jquery.uls' );
 
-	test( '-- Initial check', 1, function ( assert ) {
+	QUnit.test( '-- Initial check', function ( assert ) {
 		assert.ok( $.fn.uls, '$.fn.uls is defined' );
 	} );