updated jekyll to latest RedCarpet version

Author: mrcaron

jekyll.gemspec

@@ -37,7 +37,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency('cucumber', "1.1")
   s.add_development_dependency('RedCloth', "~> 4.2")
   s.add_development_dependency('rdiscount', "~> 1.6")
-  s.add_development_dependency('redcarpet', "~> 1.9")
+  s.add_development_dependency('redcarpet', "~> 2.1.0")
 
   # = MANIFEST =
   s.files = %w[

lib/jekyll/converters/markdown.rb

@@ -88,7 +88,7 @@ def convert(content)
       setup
       case @config['markdown']
         when 'redcarpet'
-          Redcarpet.new(content, *@redcarpet_extensions).to_html
+          RedcarpetCompat.new(content, *@redcarpet_extensions).to_html
         when 'kramdown'
           # Check for use of coderay
           if @config['kramdown']['use_coderay']