Added proper state machine functionality for the status of Auction and Bidding.
Replace the user/:id/products path with the seller dashboard and partially with the user show page.
Added proper rails dependencies in the javascript part, so that the :delete methods are working properly.
Temp commit - added some styling in the tables so that I can see some results.
Minor refactor at applications controller.
Added "Mark as Winner" functionality in auctions' biddings.