added snapshot action
added snapshot action

fuel snapshot simplified

fixed progress bars

api version now explicit
Change-Id: I62a7202fe6e7914895604be1b3fb38de5a7a3141

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