**watch the network tab between clicks**
jspm will load both internal (to this app) es6 modules on demand
jspm will also load 2 external CJS modules on demand (when you load inbox)
npm install jspm
jspm install react=github:reactjs/react-bower -o "{main: 'react', format: 'global'}" -f
jspm install github:toranb/toranb-react-nested-router
jspm install github:toranb/toranb-react-cjs-ajax-mixin
jspm bundle app/router
python -m SimpleHTTPServer 3000
visit http://localhost:3000 to see the running app