Export types module

Author: mjackson

lib/index.js

@@ -91,4 +91,6 @@ module.exports = new PG(Client);
 module.exports.__defineGetter__("native", function() {
   delete module.exports.native;
   return (module.exports.native = new PG(require(__dirname + '/native')));
-})
+});
+
+module.exports.types = require('./types');