Update examples

Author: cheton

examples/src/shared-group.jsx

@@ -1,6 +1,5 @@
 import React from 'react';
 import Sortable from '../../src';
-import store from './store';
 
 const sortableOptions = {
     ref: 'list',
@@ -12,10 +11,9 @@ const sortableOptions = {
 };
 
 @Sortable(sortableOptions)
-export default class SharedGroup extends React.Component {
+class SharedGroup extends React.Component {
     static propTypes = {
-        items: React.PropTypes.array,
-        onChange: React.PropTypes.func
+        items: React.PropTypes.array
     };
 
     render() {
@@ -28,3 +26,5 @@ export default class SharedGroup extends React.Component {
         );
     }
 }
+
+export default SharedGroup;

examples/src/simple-list.jsx

@@ -1,25 +1,25 @@
 import React from 'react';
 import Sortable from '../../src';
-import store from './store';
 
 const sortableOptions = {
     ref: 'list'
 };
 
 @Sortable(sortableOptions)
-export default class SimpleList extends React.Component {
+class SimpleList extends React.Component {
     static propTypes = {
-        items: React.PropTypes.array,
-        onChange: React.PropTypes.func
+        items: React.PropTypes.array
     };
 
     render() {
         const items = this.props.items.map((text, index) => (
             <li key={index}>List Item {text}</li>
         ));
-        
+
         return (
             <ul ref="list" className="block-list">{items}</ul>
         );
     }
-}
+};
+
+export default SimpleList;