Adds leaflet.js and leaflet.css to application bundle
Application
app.serverUse(module, require('derby-static'));
app.use(require('derby-bundle-leaflet'));
Server:
...
expressApp.use(app.static(options));
...
or
var server = require('derby-starter');
var app = require('./app');
server.run(app, { 'static': app.getStaticRoutes() });
Bower and derby-static is requried.