remove temporary CA

- use standard database passwords over ssl
fix typo: external auth is called httpd not https
Convert ApplianceConsole CertificateAuthority helper to use certmonger

- It is calling out to certmonger to generate client side certs.
- allow certmonger to write to /root/.postgresql
- additional changes later for cli / appliance_console
appliance_console_cli updated to use certmongerized appliance_console