Enable notification about external mirror utilities in terminal
Enable notification about external mirror utilities in terminal

This patch enables displaying of MOTD banner in ssh and adds
short notification about external mirror utilities
(fuel-createmirror and fuel-package-updates) to /etc/motd.

Change-Id: I292cbac9d785af801282664ee59264fd69c22ca0
Partial-Bug: #1455048

SmartInfrastructures/fuel-main-dev,teselkin/fuel-main,AnselZhangGit/fuel-main,huntxu/fuel-main,huntxu/fuel-main,teselkin/fuel-main,stackforge/fuel-main,SergK/fuel-main,AnselZhangGit/fuel-main,SmartInfrastructures/fuel-main-dev,stackforge/fuel-main,eayunstack/fuel-main,AnselZhangGit/fuel-main,SergK/fuel-main,SergK/fuel-main,stackforge/fuel-main,teselkin/fuel-main,teselkin/fuel-main,eayunstack/fuel-main,huntxu/fuel-main,eayunstack/fuel-main,AnselZhangGit/fuel-main,SmartInfrastructures/fuel-main-dev,SmartInfrastructures/fuel-main-dev