DOC: updates
DEV: improve login samples
DEV: Authentication improvements

- Add Auth loggedOutPage
- Ensure www authenticate header sent for bad password data
- Add HTTP_AUTH_NO_SESSION and SessionCookie none option
- Simplify loginService and rely on authCondition
- Make logoutService smarter and redirect to the loggedOutPage || loginPage
- Allow AuthType "none"
- Enhance httpBasicLogin, httpDigestLogin to use Auth.loginPage
- Enhance authpass to emit passwords to stdout as an option
DEV: Improve display of log routes.