Give the users the ability to upload their photos.
- Where to store photos
 - New controller for photos
 - Uploader functionality in SPA
 - Setting the main photo
 - Using Underscore.js
 - Any to any component communication
 - Delete photos
 - Storing configuration keys in a secure way
 
BehaviorSubject any to any communication
Use a BehaviorSubject to enable any to any component comunication.
[Read More]Photo in the navbar
Feature: load the main photo in the dropdown of the nav.component.
[Read More]