Build errors

Hi Shaun,

```
.build.sh

   error : failed to fetch https://raw.githubusercontent.com/component/underscore/master/component.json, got 404 "Not Found"


   error : failed to lookup "datomicism"'s dependency "component-underscore"
```

cp: cannot stat âbuild/build.jsâ: No such file or directory
cp: cannot stat âbuild/build.cssâ: No such file or directory
