Allow numbers for Input value prop. Fixes react-toolbox#1180

Author: javivelasco

components/input/Input.js

@@ -53,6 +53,7 @@ const factory = (FontIcon) => {
       }),
       type: PropTypes.string,
       value: PropTypes.oneOfType([
+        PropTypes.number,
         PropTypes.object,
         PropTypes.string,
       ]),