Updated nodemon.json a bit.

- It now properly rebuilds and restarts when changing client-side files.
- It no longer restarts the server when doing tests.
- Files in .gitignore is automatically ignored by nodemon.
Merge pull request #1 from fizker/nodemon-settings

App does not rebuild when changing client-side files
don't watch jsx and scss using nodemon, use `npm run watch` instead.
add autoprefixer
replace ejs with pejs to get support for blocks
no need to watch pejs files. they reload automatically.
update modules
no need to rebuild bundles on changes in server code
add nodemon forwarding
put build info in app.locals
update reactify