[#164851399] Adds JWT Authentication to all routes

[Raywire]

What does this PR do?
Adds JSON Web Token authentication.
Description of Task to be completed?

• Obtain a refresh token and an access token to authenticate all the routes.
  The tokens are obtained from the following endpoints
  POST /api/token/
POST /api/token/refresh

How should this be manually tested?

• After cloning the repo, cd into the project folder and into the folder with the manage.py file
• To run the project use the following command:
  python manage.py runserver
• Using Postman test the endpoints above on the localhost server that is running.

Any background context you want to provide?
All routes can now only be accessed with a valid Bearer token
The refresh token is valid for 24 hours and the access token is valid for 1 hour.
What are the relevant pivotal tracker stories?
https://www.pivotaltracker.com/story/show/164851399