An app that lets users upload their photos to share with the world.
[+] As a user, I want to be able to create an account with a username and password.
[+] As a user, I want to be able to login.
[+] As a user, I want to be able to add posts to my profile.
[+] As a user, I want to be able to upload photos to my account.
[+] As a user, I want to be able to edit my own posts.
[+] As a user, I want to be able to delete my account and go on an internet sabbatical.
[+] As a user, I don't want other users to be able to edit or delete my posts or profile.
[+] As a user, I want to be able to tag other users in my photos.
[+] As a user, I want to be able to view who is tagged in my photos.
[+] As a user, I want to be able to view the photos in which other users have tagged me.