Added maximum limit to custom refresh token expiry

Change-Id: Ie92d181b1941df867bb5377c2f2f6bf61ed56825
diff --git a/core/Changes b/core/Changes
index 57aa6ca..6a157f5 100644
--- a/core/Changes
+++ b/core/Changes
@@ -1,5 +1,9 @@
 # version 0.68
 
+ - Added OAuth2 scope: INSTALL_USER_CLIENT
+ - Added status codes
+ 
+
 # version 0.67.1
 
 # version 0.67