Stop using Eloquent in Views and Controllers, and update repos

[kinow]

ATM our views and controllers use repos and Eloquent. Here's a good example to follow: https://github.com/samgreenwood/swapshop/tree/master/app/Swapshop/Repositories

Refs:

https://laracasts.com/forum/?p=718-repository-pattern-and-eloquent-models/0

http://ryantablada.com/post/the-repository-pattern-in-action

[kinow]

Create branch issue-77 for this

[kinow]

Done!