What need to be done to support react-0.14 on the react-0.14-support branch.

• React.findDOMNode -> ReactDOM.findDOMNode
• require('react/addons') -> require('react-addons-*')
• React-Router 1.0 support
• react-draggable2 still require react 0.13 and react-addons
• code highlight not working on the doc website
• PR React 0.14 support doc #1866 check hot-reload for the doc dev server
• PR [React-v14] Use findDOMNode where needed and fix package #1859 getDOMNode is still used in some places
• PR [React-v14] Use findDOMNode where needed and fix package #1859 Update package.json to last version (0.14-rc1 -> 0.14)