Adding the code without comments
adding fgShellImage.py
Update etc/fg-server.conf-sample
Update src/futuregrid/shell/fgShellImage.py
Update src/futuregrid/shell/fgShellUtils.py
Update src/futuregrid/shell/fgShellUtils.py
Update src/futuregrid/shell/fgShellImage.py
Update src/futuregrid/shell/os_config.ini
adding change in fgShellUtils.py
adding change in fgShellUtils.py
Update src/futuregrid/shell/fgShellUtils.py