Ruby 1.9 Compatibility

Completely removed the html5lib sanitizer.
Fixed the string-handling to work in both
Ruby 1.8.x and 1.9.2. There are still,
inexplicably, two functional tests that
fail. But the rest seems to work quite well.

attic/vendor/plugins/HTML5lib/test19.rb

@@ -0,0 +1,38 @@
+# 
+# This temporary test driver tracks progress on getting HTML5lib working
+# on Ruby 1.9.  Prereqs of Hoe, Hpricot, and UniversalDetector will be
+# required to complete this.
+#
+# Once all the tests pass, this file should be deleted
+#
+
+require 'test/test_cli'
+
+# requires UniversalDetector
+# require 'test/test_encoding'
+
+require 'test/test_input_stream'
+
+require 'test/test_lxp'
+
+require 'test/test_parser'
+
+# warning: method redefined; discarding old test
+# warning: instance variable @expanded_name not initialized
+# SimpleDelegator.class
+# require 'test/test_sanitizer'
+
+require 'test/test_serializer'
+
+require 'test/test_sniffer'
+
+require 'test/test_stream'
+
+# warning: shadowing outer local variable - tokens
+# require 'test/test_tokenizer'
+
+# requires hpricot
+# require 'test/test_treewalkers'
+
+# warning: instance variable @delegate_sd_obj not initialized
+# require 'test/test_validator'