license for contrib

[Ryan Schmidt]

On Jan 3, 2015, at 12:33 PM, Bradley Giesbrecht wrote:

> Does MacPorts have a preferred licensing practice for contrib? Examples?

Presumably we would prefer contributors use the same license under which MacPorts itself is released (3-clause BSD). We may occasionally want to fold standalone contributed scripts into MacPorts itself, and having the same license would make that easier.