我安装了一个版本的Vulcan框架，而React软件包使用软件包react-datetime出错。他找不到模块create-react-class 并产生此错误（sugestions）：
Error: Cannot find module 'create-react-class'
at Function.Module._resolveFilename (module.js:325:15)
at Function.Module._load (module.js:276:25)
at Module.require (module.js:353:17)
at require (internal/module.js:12:17)
at Object.<anonymous> (/Users/marcioantoniorezende/Documents/devs/Vulcan/node_modules/react-datetime/DateTime.js:5:19)
at Module._compile (module.js:409:26)
at Object.Module._extensions..js (module.js:416:10)
at Module.load (module.js:343:32)
at Function.Module._load (module.js:300:12)
at Module.require (module.js:353:17) Exited with code: 1 Your application is crashing. Waiting for file change.
Warning: Accessing PropTypes via the main React package is deprecated,
and will be removed in React v16.0. Use the latest available v15.*
prop-types package from npm instead. For info on usage, compatibility,
migration and more
Warning: Accessing createClass via the main React package is
deprecated, and will be removed in React v16.0. Use a plain JavaScript
class instead. If you're not yet ready to migrate, create-react-class
v15.* is available on npm as a temporary, drop-in replacement.