Update statistics in VC info and list web-services to use VC cache

(referTo) instead of the original KoralQuery definitions (#791).

Change-Id: I6c4d965e060faf53fe01b5e533c84bdfae8d992a
diff --git a/Changes b/Changes
index 4cf31b7..44e175c 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,8 @@
+# version 0.77-SNAPSHOT
+
+- Update statistics in VC info and list web-services to use VC cache (referTo) 
+  instead of the original KoralQuery definitions (#791).
+
 # version 0.76
 
 - Add institution & landingPage to the resource web-service (#777)