added new features for 9.7.0 so that they won't be forgotten (we can remove them later if they are considered minor details).
added new features for 9.7.0 so that they won't be forgotten (we can remove
them later if they are considered minor details).

pecharmin/bind9,each/bind9-collab,pecharmin/bind9,pecharmin/bind9,pecharmin/bind9,pecharmin/bind9,pecharmin/bind9,each/bind9-collab,each/bind9-collab,each/bind9-collab,each/bind9-collab,each/bind9-collab