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
Merge pull request #2 from jplyle/add-zombie-tests

Add simple, automated tests for the PZH Web Server