Treated edge case with equal max_bids (see #5).
Merge branch 'feature/basic_bidding' into dev
Merge branch 'origin/dev'

Conflicts:
	app/controllers/auctions_controller.rb
	app/controllers/bids_controller.rb
	app/models/bid.rb
	app/views/auctions/index.html.erb
	app/views/auctions/show.html.erb