4401. [misc] Change LICENSE to MPL 2.0.
use python3 compatible syntax
[master] copyrights
[master] dnssec-keymgr 4349. [contrib] kasp2policy: A python script to create a DNSSEC policy file from an OpenDNSSEC KASP XML file. 4348. [func] dnssec-keymgr: A new python-based DNSSEC key management utility, which reads a policy definition file and can create or update DNSSEC keys as needed to ensure that a zone's keys match policy, roll over correctly on schedule, etc. Thanks to Sebastian Castro for assistance in development. [RT #39211]