fuelmenu: mark Ubuntu based bootstrap as experimental
fuelmenu: mark Ubuntu based bootstrap as experimental

Change-Id: I7760ee16c41b25a022a73bd1e3c8a19ed4cf4414

eayunstack/fuel-web,eayunstack/fuel-web,huntxu/fuel-web,eayunstack/fuel-web,SmartInfrastructures/fuel-web-dev,stackforge/fuel-web,eayunstack/fuel-web,SmartInfrastructures/fuel-web-dev,SmartInfrastructures/fuel-web-dev,huntxu/fuel-web,stackforge/fuel-web,eayunstack/fuel-web,stackforge/fuel-web,SmartInfrastructures/fuel-web-dev,huntxu/fuel-web,SmartInfrastructures/fuel-web-dev,huntxu/fuel-web,huntxu/fuel-web