Updated ignore list to include velocity log file.
Moved back to getting database details from environment variable.
Corrected database URI breakdown.
Reduced logging level again.
Cleanup.
Added local NEO4J_URL to properties file knowing that it will be
overridden if an environment variable is set (e.g. in Heroku).
Turned off HtmlUnit warnings.
Added basic Login integration test that drives web interface as if
through a browser.