dmd Backend converted to Boost License

[bachmeier via Digitalmars-d-announce]

On Friday, 7 April 2017 at 15:14:40 UTC, Walter Bright wrote:
> https://github.com/dlang/dmd/pull/6680
>
> Yes, this is for real! Symantec has given their permission to 
> relicense it. Thank you, Symantec!

Great news! By 2027, we should no longer hear objections to D 
based on the backend license.