Update the PZH Web Interface to support issued SSL certificates.

The PZH Web Interface now supports an issued SSL certificate as well
as loading intermediate certificates.  It also uses a different key for
connecting to the PZH TLS Server (pzh.webinos.org:80) compared with hosting
an SSL web server (pzh.webinos.org:443).

Jira issue: WP-396
Update PZH Web Server to support issued SSL certificates

(2) : Minor change to remove debug code.

Jira issue: WP-396
Improve certificate.js to selectively add webclient/webssl objects.

This is based on Habib's feedback:
https://github.com/webinos/Webinos-Platform/pull/447#discussion-diff-2828736

Jira issue: WP-396
Merge pull request #447 from jplyle/test-real-ssl-certs

Support for real SSL certificates at the PZH Web Server.