Add `setCurrent` method to each thumbnail.  The main image will be replaced when `click` the thumbnail.
3.2 initial files
You need to create multiple `li`'s for each review that exists.
Set the `blockquote` stars (`strong` tag) to the review stars.
Add the review `body` between the two tags (`strong` & `cite` tags).
Set the `cite` to the review `author`.
3.3 initial file
Use `ng-model` for `review.stars` `select` form field.
Use `ng-model` for `review.body` for the forms `textarea`.
Use `ng-model` for `review.author` – the `email` field.
Set the first field to `review.stars`
Set the next field to `review.body`
Set the last field to `review.author`
Create a new controller called `ReviewController`.
 Set our `review` variable to an empty object when the `ReviewController` is created.
Create an empty function named `addReview` in your `ReviewController`.
We'll pass in the `product` we want to review to our `addReview` function. Edit your function declaration to accept a product parameter.
When `addReview` is called with a product, it should add the `review` from the controller to the passed in products reviews array. Implement this functionality in the `addReview` method.
Reset the `review` to an empty object after it's been added to `product.reviews`
Inside the form tag create a `ng-controller` attribute and assign it to the `ReviewController` with an alias of `reviewCtrl`.