We want to allow `href`,`'type`,`'rel` attributes in `<link>` tags to allow for external fonts and stuff.

```html
<html><head></head><body>
<link href="http://fonts.googleapis.com/css?family=Sue+Ellen+Francisco" rel="stylesheet" type="text/css">
</body></html>
```

We want to allow `href`,`'type`,`'rel` attributes in `<link>` tags to allow for external fonts and stuff.

```html
<!DOCTYPE html><html><head></head><body>
<link href="http://fonts.googleapis.com/css?family=Sue+Ellen+Francisco" rel="stylesheet" type="text/css">
</body></html>
```

Add doctype to link test.
Add doctype to link test.
