lib/unicode_normalize/normalize.rb: Importing from
https://github.com/duerst/eprun/blob/master/lib/normalize.rb.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48005 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2014-10-19

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48006 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* properties.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48007 b2dd03c8-39d4-4d8f-98ff-823fe69b080e