MEAN Bookmarks + User registration example Todo's

✔ Finish up bookmark component to work with update/save @done (March 19th 2017, 21:00)
✔ Added working search filter for bookmarks @done (March 19th 2017, 21:00)
✔ Add a loading spinner service @done (March 20th 2017, 19:51)
✔ Add heading menu @done (March 20th 2017, 20:20)
☐ Configure project to work with Webpack
☐ General styling
☐ Added React frontend, as demo
☐ Add SQL Server and Oracle as alternative to Mongo
☐ Find a way to communicate between different clients(Angular and React), socket.io?