added Product model and raked migration
added resources to routes and defined actions in products controller
added partial and edited new view
added validations to Product model
added validation errors to form partial
added conversion of price from cents to dollars, and edited show view and controller create action
uncommented bcrpyt gem, added and migrated user model, and edited actions in user controller
edited users new view to create users
added sessions controller and edited actions
edited sessions new view so logging in functions correctly
added flash alerts and notices to sessions controller and app layout html
added sign up or log in functions to application layout/view
created review model with assocations to product and user models
added nested reviews route and generated reviews controller with three actions
edited actions reviews controller and added new line to show action in products controller
added forms to show view to deal with filters for adding reviews; also had to rake migrate again
refactored show view with partial form in edit view
added a names column to user model