The mighty classifier --- reborn!!!!!

Use classifier-reborn v2.0 in place of classifier 1.3.
Code at https://github.com/jekyll/classifier-reborn

lib/jekyll/related_posts.rb

@@ -10,7 +10,7 @@ module Jekyll
     def initialize(post)
       @post = post
       @site = post.site
-      require 'classifier' if site.lsi
+      require 'classifier-reborn' if site.lsi
     end
 
     def build
@@ -27,7 +27,7 @@ module Jekyll
 
     def build_index
       self.class.lsi ||= begin
-        lsi = Classifier::LSI.new(:auto_rebuild => false)
+        lsi = ClassifierReborn::LSI.new(:auto_rebuild => false)
         display("Populating LSI...")
 
         site.posts.each do |x|