Added pefix negation to multiple archive support

Change-Id: I0d3eaf9b243aaafcd7ee7fed855bb0bb6cb6b615
diff --git a/Changes b/Changes
index 1cbeada..384590f 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,7 @@
-0.18 2016-06-22
+0.18 2016-06-24
         - Added REI test.
+	- Added multiple archive support to korapxml2krill.
+	- Added support for prefix negation in korapxml2krill.
 
 0.17 2016-03-22
         - Rewrite siglen to use slashes as separators.