Reflect various merges for 2.8.4.

SVN-Revision: 2519
diff --git a/NEWS b/NEWS
index 4bf4503..b1d83e3 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,7 @@
+Jun 30, 2010: libarchive 2.8.4 released
+Jun 30, 2010: Improved reliability of hash function detection
+Jun 30, 2010: Fix issues on ancient FreeBSD, QNX, ancient NetBSD and Minux
+
 Mar 14, 2010: libarchive 2.8.3 released
 Mar 14, 2010: Symlink dereference fix for Linux broke the build there; corrected.