Updated to NUnit 2.4.2

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/2.1@2623 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

data/templates/file/CSharp/CSharp.UnitTest.xft

@@ -51,6 +51,7 @@
 <% if (ConditionalClass) { %>#if TEST
 <% } %>
 using NUnit.Framework;
+using NUnit.Framework.SyntaxHelpers;
 using System;
 
 namespace ${StandardNamespace}

data/templates/file/VBNet/VBNet.UnitTest.xft

@@ -42,6 +42,7 @@
 		<File name="${FullName}" language="VBNET"><![CDATA[${StandardHeader.VBNET}
 
 Imports NUnit.Framework
+Imports NUnit.Framework.SyntaxHelpers
 
 <TestFixture> _
 Public Class ${ClassName}