Implement a Recommender System

[Marc5690]

This is a kind of umbrella task to track overall progress towards finishing the Recommender System part of this project.

• [x] Research potential algorithms.
• [x] Recommend algorithm make-up (Case-based with possibly bounded greedy approach).
• [ ] Set up framework for getting Recommender online (Django).
• [x] Implement a test recommender, using bag-of-words approach.
• [x] Test Bag-of-words approach.
• [ ] Implement case-based approach.
• [ ] Test case-based approach.