Upgrade Coderay to 0.9.0.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3014 e93f8b46-1217-0410-a6f0-8f06a7374b81

vendor/plugins/coderay-0.9.0/lib/coderay/encoders/yaml.rb

@@ -0,0 +1,22 @@
+module CodeRay
+module Encoders
+
+  # = YAML Encoder
+  #
+  # Slow.
+  class YAML < Encoder
+
+    register_for :yaml
+
+    FILE_EXTENSION = 'yaml'
+
+  protected
+    def compile tokens, options
+      require 'yaml'
+      @out = tokens.to_a.to_yaml
+    end
+
+  end
+
+end
+end