merge revision(s) 49095: [Backport #11144]
* lib/resolv.rb (Resolv::DNS::Label::Str#==): Check class equality. (Resolv::DNS::Name#initialize): Normalize labels as Resolv::DNS::Label::Str objects.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@50482 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 49095: [Backport #11144]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@50482 b2dd03c8-39d4-4d8f-98ff-823fe69b080e