Use password generator for Nagios UI
Use password generator for Nagios UI

Partial-bug: #1588158

Change-Id: Iac1451d5fbdf74f4afe8de47072671b61fc5de92

stackforge/fuel-plugin-lma-infrastructure-alerting,stackforge/fuel-plugin-lma-infrastructure-alerting,stackforge/fuel-plugin-lma-infrastructure-alerting