As an anonymous user, I want to create an account, so I can use authenticated functionality.

[vprusso]

User (Web app)	System (REST API)
1. Submit request to: POST ./api/register	1.
2.	2. Parse request to object instance model
3.	3. Validate model: a. Unique username     b. Unique, valid format email     c. Min. password complexity     d. Confirmation matches
4.	4. Invalid model - return HTTP 400 a. "Username is already in use. Please choose a different one. b. OR "Email is already in use." c. OR "Email is not in proper format". d. OR "Password does not meet minimum complexity requirements. [Explain minimum complexity requirements.]" e. OR "Password and confirmation do not match."
5. Display HTTP 400 exception message to user.	5.
6.	6. (From #3) Valid model
7.	7. Insert model into DB
8.	8. Return HTTP 200
9. Take user to authenticated homepage	9.
10. (User is authenticated)	10. (Credentials in DB)