fix(react-dom): filter out acceptedFiles prop to remove React warning (react-dropzone#267)

* filter out `acceptedFiles` prop to remove warning
* reorder customProps list by alphabet

Author: Sigura

src/index.js

@@ -263,7 +263,14 @@ class Dropzone extends React.Component {
 
     // Remove custom properties before passing them to the wrapper div element
     const customProps = [
-      'disablePreview', 'disableClick', 'onDropAccepted', 'onDropRejected', 'maxSize', 'minSize', 'onFileDialogCancel'
+      'acceptedFiles',
+      'disablePreview',
+      'disableClick',
+      'onDropAccepted',
+      'onDropRejected',
+      'onFileDialogCancel',
+      'maxSize',
+      'minSize'
     ];
     const divProps = { ...props };
     customProps.forEach(prop => delete divProps[prop]);