+2010-04-15 Jérémie Laval <jeremie.laval@gmail.com>
+
+ * AtomicBoolean.cs:
+ * CountdownEvent.cs:
+ * SpinLock.cs: Add BOOTSTRAP_NET_4_0 define
+
2010-03-25 Gonzalo Paniagua Javier <gonzalo@novell.com>
* ThreadPool.cs: add fast path to queue work items in the runtime.