Merge pull request #33 from salesforce-ux/gpinto_fix_duplicate_key

removed the duplicate label key on the default props

Author: ivansfdc

components/SLDSDropdownBase/index.jsx

@@ -35,7 +35,6 @@ module.exports = React.createClass( {
 
   getDefaultProps(){
     return {
-      label:'Button',
       variant:'neutral',
       placeholder: 'Select an Option',
       disabled: false,