created reviews form
corrects form
added review routes & built out controller for reviews
Merge branch 'master' of github.com:lizrush/congo into reviews2
model relationships
Merge branch 'master' into reviews2

Conflicts:
	app/models/user.rb
	db/schema.rb
renders reviews on product page & makes review paths nested in product paths
fixed form path for product reveiw
reviews on products working. reviews schema updated
fixed merge conflicts
Merge pull request #13 from lizrush/reviews2

Reviews2