Found some more remaining traces of Microsoft's scrapyard and killed them; removed WinRT support

git-svn-id: file:///srv/devel/repo-conversion/nusu@315 d2e56fa2-650e-0410-a79f-9358c0239efd

Source/ParallelBackgroundWorker.cs

@@ -1,3 +1,23 @@
+#region CPL License
+/*
+Nuclex Framework
+Copyright (C) 2002-2014 Nuclex Development Labs
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the IBM Common Public License as
+published by the IBM Corporation; either version 1.0 of the
+License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+IBM Common Public License for more details.
+
+You should have received a copy of the IBM Common Public
+License along with this library
+*/
+#endregion
+
 #if !NO_CONCURRENT_COLLECTIONS
 
 using System;
@@ -13,11 +33,7 @@ namespace Nuclex.Support {
   public abstract class ParallelBackgroundWorker<TTask> : IDisposable {
 
     /// <summary>Number of CPU cores available on the system</summary>
-#if XBOX360
-    public static readonly int Processors = 4;
-#else
     public static readonly int Processors = Environment.ProcessorCount;
-#endif
 
     /// <summary>
     ///   Timeout after which Dispose() will stop waiting for unfinished tasks and