Update CodeRay version to 1.0 final (#4264).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7618 e93f8b46-1217-0410-a6f0-8f06a7374b81

vendor/gems/coderay-1.0.0/lib/coderay/encoders/null.rb

@@ -0,0 +1,18 @@
+module CodeRay
+module Encoders
+  
+  # = Null Encoder
+  #
+  # Does nothing and returns an empty string.
+  class Null < Encoder
+    
+    register_for :null
+    
+    def text_token text, kind
+      # do nothing
+    end
+    
+  end
+  
+end
+end