NEWS in raindrops-0.3.0 vs NEWS in raindrops-0.4.0

@@ -1,4 +1,13 @@
+=== 0.4.0 / 2010-09-21 22:32 UTC
+
+  Non-GCC 4.x users may use the libatomic_ops[1] package to
+  compile Raindrops.  Memory efficiency is improved for modern
+  glibc users with run-time cache line size detection, we no
+  longer assume 128 byte cache lines.
+
+  [1] - http://www.hpl.hp.com/research/linux/atomic_ops/
+
 === 0.3.0 / 2010-07-10 22:29 UTC
 
   Raindrops is now licensed under the LGPLv2.1 or LGPLv3 (from
   LGPLv3-only) to allow bundling in GPLv2-only applications.