Hopper - Unsorted issues

[drewerd15]

These is just an all purpose list of issues to be added to as thought of. To work on one remove it from the list and make an actual issue.

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• Ui confirm pop up for add to cart
• Redirect successful login to all products page
• Helpful message for empty cart
• purchase button and demo functionality
• Tests for code at least ones that test T1
• Update favicon
• Convert price fields to reflect that they are now cents fields
• Show price as dollars
• If I'm logged in and npm run seed is performed, the user I'm logged in as changes