Update dependencies

```
express 4.4.3 ~~> express 4.10.4
express-session 1.3.1 ~~> 1.9.2
cookie-parser 1.1.0 ~~> 1.3.3
body-parser 1.3.1 ~~> 1.9.3
errorhandler 1.0.2 ~~> 1.3.0
compression 1.0.7 ~~> 1.2.1
nowww 1.1.2 ~~> 1.1.3
serve-favicon 2.0.1 ~~> 2.1.7
jade 0.35.0 ~~> 1.7.0
passport-facebook 1.0.2 ~~> 1.0.3
component 0.19.5 ~~> 1.0.0
component-builder 0.10.1 ~~> 1.1.13
debug 0.7.4 ~~> 2.0.0
stylus 0.49.3
```

### Also
- Remove unnecesary colons and semicolons from `boot.styl` file
- Remove duplicated code from `njs-build` and `lib/build.index`
- Remove `make test` from `package.json` which was not used as there are no tests *(yet)*
- Update `npm` and `node` engines required to run [Component(1)](https://github.com/componentjs/component/) on heroku