Update components

package.json

@@ -32,11 +32,11 @@
   },
   "homepage": "https://github.com/eleme/element-react",
   "devDependencies": {
-    "@types/react": "^15.0.31",
+    "@types/react": "^15.0.33",
     "babel-cli": "^6.24.1",
     "babel-eslint": "^7.2.3",
     "babel-jest": "^20.0.3",
-    "babel-loader": "^7.1.0",
+    "babel-loader": "^7.1.1",
     "babel-preset-es2015": "^6.24.1",
     "babel-preset-react": "^6.24.1",
     "babel-preset-stage-1": "^6.24.1",
@@ -50,7 +50,7 @@
     "eslint-config-airbnb": "^15.0.1",
     "eslint-plugin-flowtype": "^2.34.0",
     "eslint-plugin-import": "^2.6.0",
-    "eslint-plugin-jsx-a11y": "^5.0.3",
+    "eslint-plugin-jsx-a11y": "^5.1.0",
     "eslint-plugin-react": "^7.0.1",
     "extract-text-webpack-plugin": "^2.1.2",
     "file-loader": "^0.11.2",
@@ -63,13 +63,13 @@
     "prismjs": "^1.6.0",
     "raw-loader": "^0.5.1",
     "react-hot-loader": "^3.0.0-beta.7",
-    "react-scroll-up": "^1.3.0",
+    "react-scroll-up": "^1.3.1",
     "react-test-renderer": "^15.5.4",
     "regenerator-runtime": "^0.10.5",
     "sass-loader": "^6.0.5",
     "sinon": "^2.3.4",
     "style-loader": "^0.18.2",
-    "typescript": "^2.4.0",
+    "typescript": "^2.4.1",
     "url-loader": "^0.5.8",
     "webpack": "^3.0.0",
     "webpack-dev-server": "^2.5.0"

src/checkbox/CheckBoxGroup.jsx

@@ -1,6 +1,6 @@
 /* @flow */
 
-import React, { Children } from 'react';
+import React from 'react';
 import { Component, PropTypes } from '../../libs'
 
 type State = {
@@ -53,7 +53,7 @@ export default class CheckboxGroup extends Component {
   render(): React.Element<any> {
     const { options } = this.state;
 
-    const children = Children.map(this.props.children, (child, index) => {
+    const children = React.Children.map(this.props.children, (child, index) => {
       if (!child) {
         return null;
       }

src/message/Toast.jsx

@@ -2,18 +2,12 @@
 
 import React from 'react';
 import { Component, PropTypes, Transition, View } from '../../libs';
+import icons from './assets';
 
 type State = {
   visible: boolean
 };
 
-const icons = {
-  error: require('./assets/error.svg'),
-  info: require('./assets/info.svg'),
-  success: require('./assets/success.svg'),
-  warning: require('./assets/warning.svg')
-}
-
 export default class Toast extends Component {
   state: State;