Scrape user information

[QasimK]

A minimal set of features from a user:

• [x] Basic profile information (username, join date, watching/completed/... stats)
  • [x] Username
  • [x] Join date
  • [x] Last online date
  • [x] Anime Stats: #Watching, #Completed, #On-Hold, #Dropped, #Plan to Watch
• [x] Anime list
  • [x] Name
  • [x] Progress/Progress category
  • [x] Score
  • [x] Started watching date
  • [x] Finished watching date
  • [x] Watch duration calculation (#13)
• [x] Handle no access to anime list
• [x] ?Anime updates history? (#11)

[QasimK]

Watch duration and anime updates (accessible from the user profile page) is being pushed out to another release as they are non-essential for data analysis.

In fact anime updates duplicates #11

[QasimK]

Awaiting release.