DOC: CHANGELOG updated with versioning.

CHANGELOG.md

@@ -24,7 +24,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   [README.md](misc/move_files/README.md).
 - LDAP server may now be given and may be different from LDAP domain. See
   `misc/pam_authentication/ldap.conf`
-- #47 - Sub-properties can now be queried, such as in `SELECT window.width FROM house`.
+- #47 - Sub-properties can now be queried, such as in
+  `SELECT window.width FROM house`.
+- Added support for versioning, if it is enabled on the backend.
 
 
 ### Changed