Added columns to the oauth2_client table and updated client registration

Change-Id: Ic16b41859fdda464fc2315ae40b1ddded9c45dca
diff --git a/full/Changes b/full/Changes
index f10e02c..5117c88 100644
--- a/full/Changes
+++ b/full/Changes
@@ -4,6 +4,10 @@
  - Updated query and user-group name pattern.
  2022-04-08
  - Added redirect_uri to client info API.
+2022-04-11
+ - Added registration_date, refresh_token_expiry, source and is_permitted
+   to the oauth2_client database table, and updated the OAuth2 client 
+   registration mechanism.
 
 # version 0.65.2