handlers

```
var headersHtml = {
  'Content-Type' : 'text/html'
};
var headersJs = {
  'Content-Type' : 'text/js'
};
var headersCss = {
  'Content-Type' : 'text/css'
};
```

hey guys what's the point in this? I am sure that you will find you won't need it when you impliment #11.
