Adding convenience method and attribute for declaring licenses. This might reasonably encourage people to declare licenses in their gemspec for use in, e.g. rubygems.org
See https://github.com/rubygems/rubygems.org/pull/458/files for some related work.
Hoe#licenses attribute and #license helper method.
Default Hoe spec should declare the license that's in the default REA…
Hrm... what version of rubygems supports licenses? I guess I haven't paid attention to that one.
LOL - Jan 2009? rubygems/rubygems@5fd4904