Updated views.py - edited confirmreceipt and profile functions, added review function
Updated models.py - edited Listing so it has a 'maximum reached' status, added Review class, edited Order so it has a 'rated' status
Updated forms.py - added ReviewForm
Updated urls.py - added url for review confirmation page
Updated profile_buyer.html - added display of review forms
Updated confirmreceipt.html - now says 50%
Updated profile_seller.html - now displays reviews on the seller('s products)
Added reviewed.html - basic template for review confirmation page