*fixed side nav. Quires now return the correct results.

Working:
- Sign In (last name and person ID is used for login)
- Sign Up (customers add everything but rating and cc info)
- Logout (session is invalidated)
- rightNav added
- rightNav queries added (still no styling)

Session info stored:
- username (First Last)
- accountNo (accountNo)
*cleaned stuff up

Working:
- Sign In (last name and person ID is used for login)
- Sign Up (customers add everything but rating and cc info)
- Logout (session variables username and accountNo cleared)
- rightNav added
- rightNav queries added (still no styling)

Session info stored:
- username (First Last)
- accountNo (accountNo)