User

1. remove part from catalog

2. view part details

3. search catalog

4. create account

5. login

6. enter billing info

7. enter vehicle

8. view order history/status

9. Receive Notifications

10. Add Contact Info

11. Redirect to supplier for Returns

12. view catalog

13. add part to catalog

14. checkout cart

15. view terms

16. enter shipping address

17. find iterchangeable parts

18. compare against buyer guide

19. confirm order

20. Manage User Settings

21. Contact Customer-Support

22. Membership Benefits