Fix Javascript file imports order (resolves #16)

FOS/JS-Routing file should be imported before any other file that
depends on this bundles. Then the "fos.Router.setData" callback can be
imported. This order avoid the "Unknown FOS variable" error to show up.
Merge pull request #39 from nxtelevision/16-javascript-includes-order

Fix Javascript file imports order (resolves #16)