4401. [misc] Change LICENSE to MPL 2.0.
update copyright notice
[master] testcrypto.sh in system tests 3714. [test] System tests that need to test for cryptography support before running can now use a common "testcrypto.sh" script to do so. [RT #35213]
reverse bad copyright update
2920. [func] Allow 'filter-aaaa-on-v4' to be applied selectively to IPv4 clients. New acl 'filter-aaaa' (default any).