Exclude Changelog files from documentation.
Patch from larskanis (Lars Kanis). [Misc #13704][ruby-core:81878]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Exclude Changelog files from documentation.
Patch from larskanis (Lars Kanis).
[Misc #13704][ruby-core:81878]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e