React 15.3.0 发布，React 和 React

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　　React 15.3.0 发布了。
　　改进日志如下：
React

• 
  　　Add React.PureComponent - a new base>react-addons-pure-render-mixin now that mixins don't work with ES2015>
  
• 　　Add new warning when modifying this.props.children. (@jimfb in #7001)
  
• 　　Fixed issue with ref resolution order. (@gaearon in #7101)
  
• 　　Warn when mixin is undefined. (@swaroopsm in #6158)
  
• 　　Downgrade "unexpected batch number" invariant to a warning. (@spicyj in #7133)
  
• 　　Validate arguments to oneOf and oneOfType PropTypes sooner. (@troydemonbreun in #6316)
  
• 　　Warn when calling PropTypes directly. (@Aweary in #7132, #7194)
  
• 　　Improve warning when using Maps as children. (@keyanzhang in #7260)
  
• 　　Add additional type information to the PropTypes.element warning. (@alexzherdev in #7319)
  
• 　　Improve component>setState warning. (@keyanzhang in #7326)
  

React DOM

• 　　Fix issue with nested server rendering. (@Aweary in #7033)
  
• 　　Add xmlns, xmlnsXlink to supported SVG attributes. (@salzhrani in #6471)
  
• 　　Add referrerPolicy to supported HTML attributes. (@Aweary in #7274)
  
• 　　Fix issue resulting in  initial value being rounded. (@troydemonbreun in #7251)
  

React Test Renderer

• 　　Initial public>npm install react-test-renderer. (@spicyj in #6944, #7258, @iamdustan in #7362)
  

React Perf Add-on

• 　　Fix issue resulting in excessive warnings when encountering an internal measurement error. (@sassanh in #7299)
  

React TestUtils Add-on

• 　　Implement type property on for events created via TestUtils.Simulate.*. (@yaycmyk in #6154)
  
• 　　Fix crash when running TestUtils with the production build of React. (@gaearon in #7246)
  

　　下载地址：https://facebook.github.io/react/downloads.html