Add 'componentWillReceiveProps'
Add 'componentWillReceiveProps'

Add 'componentWillReceiveProps' to allow the component to have its properties updated by another (parent) component.  
More info: https://facebook.github.io/react/docs/component-specs.html#updating-componentwillreceiveprops
davidwaterston/react-simple-dropdown,davidwaterston/react-simple-dropdown