Update RedCloth to 4.3.2 for CVE-2012-6684

Gemfile

@@ -107,7 +107,7 @@ gem 'html-pipeline', '~> 1.11.0'
 gem 'task_list',     '~> 1.0.2', require: 'task_list/railtie'
 gem 'github-markup', '~> 1.3.1'
 gem 'redcarpet',     '~> 3.3.3'
-gem 'RedCloth',      '~> 4.2.9'
+gem 'RedCloth',      '~> 4.3.2'
 gem 'rdoc',          '~>3.6'
 gem 'org-ruby',      '~> 0.9.12'
 gem 'creole',        '~> 0.5.0'

Gemfile.lock

 GEM
   remote: https://rubygems.org/
   specs:
-    RedCloth (4.2.9)
+    RedCloth (4.3.2)
     ace-rails-ap (4.0.2)
     actionmailer (4.2.6)
       actionpack (= 4.2.6)
@@ -803,7 +803,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  RedCloth (~> 4.2.9)
+  RedCloth (~> 4.3.2)
   ace-rails-ap (~> 4.0.2)
   activerecord-session_store (~> 1.0.0)
   acts-as-taggable-on (~> 3.4)