Support integration of Piwik/Matomo in KorAP

Change-Id: I0c67971e67fe83b5c6d8d3dc584fed23c989728b
diff --git a/Changes b/Changes
index f1c0ddc..dad131a 100755
--- a/Changes
+++ b/Changes
@@ -17,6 +17,7 @@
         - Removed "contains" and "containsnot" from
           string type.
         - Added "ne" operation to date meta type.
+        - Added Piwik/Matomo integration.
 
 0.25 2018-01-31
         - Make annotation helper configurable.