Add vulcanize to tools.

tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/test/xml.js

Index: tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/test/xml.js
diff --git a/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/test/xml.js b/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/test/xml.js
new file mode 100644
index 0000000000000000000000000000000000000000..d3a0bea6fbd01b465e98952e59017192c7854b6e
--- /dev/null
+++ b/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/test/xml.js
@@ -0,0 +1,27 @@
+var expect = require('expect.js'),
+    _ = require('underscore'),
+    cheerio = require('../lib/cheerio');
+
+var xml = function(str, options) {
+  options = _.extend({ xmlMode: true }, options);
+  var dom = cheerio.load(str, options);
+  return dom.xml();
+};
+
+describe('render', function() {
+
+  describe('(xml)', function() {
+
+    it('should render <media:thumbnail /> tags correctly', function() {
+      var str = '<media:thumbnail url="http://www.foo.com/keyframe.jpg" width="75" height="50" time="12:05:01.123" />';
+      expect(xml(str)).to.equal('<media:thumbnail url="http://www.foo.com/keyframe.jpg" width="75" height="50" time="12:05:01.123"/>');
+    });
+
+    it('should render <link /> tags (RSS) correctly', function() {
+      var str = '<link>http://www.github.com/</link>';
+      expect(xml(str)).to.equal('<link>http://www.github.com/</link>');
+    });
+
+  });
+
+});