fix #19 setProps now checks if the component is still set before setting props
fix #19 setProps now checks if the component is still set before setting props

magalhas/backbone-react-component,gengue/backbone-react-component,wushuyi/backbone-react-component,fifigyuri/backbone-react-component,pandoraui/backbone-react-component,visigoth/backbone-react-component,gengue/backbone-react-component,pandoraui/backbone-react-component,wushuyi/backbone-react-component,guke001/backbone-react-component,ronlobo/backbone-react-component