HTML5lib is Back.

Synced with latest version of HTML5lib, which fixes problem with Astral plane characters.
I should really do some tests, but the HTML5lib Sanitizer seems to be 2-5 times slower than the old sanitizer.

vendor/plugins/HTML5lib/lib/html5lib/treebuilders.rb

@@ -1,21 +1,21 @@
 module HTML5lib
-module TreeBuilders
+  module TreeBuilders
 
-  def self.getTreeBuilder(name)
-    case name.to_s.downcase
+    def self.getTreeBuilder(name)
+      case name.to_s.downcase
         when 'simpletree' then
-            require 'html5lib/treebuilders/simpletree'
-            SimpleTree::TreeBuilder
+          require 'html5lib/treebuilders/simpletree'
+          SimpleTree::TreeBuilder
         when 'rexml' then
-            require 'html5lib/treebuilders/rexml'
-            REXMLTree::TreeBuilder
+          require 'html5lib/treebuilders/rexml'
+          REXMLTree::TreeBuilder
         when 'hpricot' then
-            require 'html5lib/treebuilders/hpricot'
-            Hpricot::TreeBuilder
+          require 'html5lib/treebuilders/hpricot'
+          Hpricot::TreeBuilder
         else
-            raise "Unknown TreeBuilder #{name}"
+          raise "Unknown TreeBuilder #{name}"
+      end
     end
-  end
 
-end
+  end
 end