Comment 10 for bug 1544125

Reviewed: https://review.fuel-infra.org/16859
Submitter: Aleksandra Fedorova <email address hidden>
Branch: master

Commit: 517bd986c633cf14cc0e70bb32866dde1a107da9
Author: Vadim Rovachev <email address hidden>
Date: Thu Feb 11 12:02:28 2016

Add external mongo parameters

Added external mongo credentinals as a
environment variables.
Related-bug: #1544125

Change-Id: I3aa3ef2a206f9082ea207c430c6954b576406a1f