Redacted password from debug output


<a href="https://github.gds/dancarley">dancarley</a>:
There is a risk that when troubleshooting and sharing debug output that
people will accidentally disclose their vCloud password. Prevent this from
happening by redacting the string from debug output.

<em><a href="https://github.gds/gds/vcloud-box-configurator/issues/4">Original issue</a> (gds/vcloud-box-configurator#4) created at 2013-08-09T13:00:55Z.</em>