Changed back to postgresql for deployment to heroku

Signed-off-by: john-trembath <fudgebucket27@gmail.com>
Changed text on login page.

Signed-off-by: john-trembath <fudgebucket27@gmail.com>
Added more redirects. Added a hairdresser sign up form to the admin panel.

Signed-off-by: john-trembath <fudgebucket27@gmail.com>