Add simple PZH Web Server tests

These tests just demonstrate that the server can start and
will direct to a 'login' page.

Jira issue: WP-967
Fix bad package.json reference to test script

Jira issue: WP-967
Fix regex in run.sh test script

Jira issue: WP-967
Add plain OpenId support and improve config options

The PZH Web Server now supports login via OpenID with an
arbitrary identity provider.  It also supports selective
enabling and disabling of all identity providers from
configuration files.

Jira issue: WP-955
Merge pull request #3 from jplyle/add-plain-openid-support

Add plain OpenId support and improve config options
Merge pull request #2 from jplyle/add-zombie-tests

Add simple, automated tests for the PZH Web Server