update copyright notice / whitespace
[v9_11] de-DLV 4749. [func] The ISC DLV service has been shut down, and all DLV records have been removed from dlv.isc.org. - Removed references to ISC DLV in documentation - Removed DLV key from bind.keys - No longer use ISC DLV by default in delv [RT #46155]
4401. [misc] Change LICENSE to MPL 2.0.
3209. [func] Add "dnssec-lookaside 'off'". [RT #24858]
named.conf copyrights
update copyright notice
3111. [bug] Improved consistency checks for dnssec-enable and dnssec-validation, added test cases to the checkconf system test. [RT #24398]