Added query reference plugin to connect and mock
query reference api endpoints

Change-Id: I2a6a068c66055692d1057f6972193b0160ed6449
diff --git a/Changes b/Changes
index 400d0cf..85fa8b5 100755
--- a/Changes
+++ b/Changes
@@ -17,6 +17,7 @@
           (lerepp).
         - List tokens of a client.
         - Upgrade Mojolicious dependency to 9.19.
+        - Added query reference API.
 
         WARNING: Upgrading to Mojolicious 9.19 will
           invalidate all sessions. This is a security update.