Add more logs to a diagnostic snapshot
Add more logs to a diagnostic snapshot

Log from Master node:
/var/log/fuelmenu.log
/root/*.log
/etc/cobbler/*

Change-Id: Ia7eab8117560aacb782dafcd602fcf9c794a22db
Closes: bug #1269533

eayunstack/fuel-web,huntxu/fuel-web,SmartInfrastructures/fuel-web-dev,huntxu/fuel-web,stackforge/fuel-web,stackforge/fuel-web,SmartInfrastructures/fuel-web-dev,zhaochao/fuel-web,nebril/fuel-web,zhaochao/fuel-web,SmartInfrastructures/fuel-web-dev,zhaochao/fuel-web,prmtl/fuel-web,koder-ua/nailgun-fcert,huntxu/fuel-web,nebril/fuel-web,prmtl/fuel-web,eayunstack/fuel-web,eayunstack/fuel-web,nebril/fuel-web,koder-ua/nailgun-fcert,prmtl/fuel-web,nebril/fuel-web,eayunstack/fuel-web,prmtl/fuel-web,SmartInfrastructures/fuel-web-dev,eayunstack/fuel-web,huntxu/fuel-web,SmartInfrastructures/fuel-web-dev,zhaochao/fuel-web,zhaochao/fuel-web,huntxu/fuel-web,prmtl/fuel-web,koder-ua/nailgun-fcert,nebril/fuel-web,stackforge/fuel-web,koder-ua/nailgun-fcert