* lerna bootstrap after install
* set npmClient to default instead of yarn to prevent from causing error with older yarn version
* ref: https://github.com/lerna/lerna/pull/897
* update yarn.lock
* utils for products generator
* load test for each *.test.js file in packages folder
* [test] unit test for utils/common
* refactor all products with productGenerator for all examples
* refactor folder structure
* move component <Code /> to src/components/common
* rename component file name
* beautify code block with google-code-prettify
* prettyPrint when componentDidMount
* css style for code block
* skip rule 'no-unresolved' for eslint
* conflict with webpack resolve path
* refactor all code block in example folder with component <Code />
* refactor scss folder structure
* specify the responsibility for each stylesheet with file name
* load local color themes, tomorrow, for google code prettify
* re-select demo color and save into variable
* unify the color system for storybook
* allow user to customize class for header cell
* add corresponding story
* allow user to customize inline-style for header cell
* add corresponding story
* [test] unit test for headerStyle
* [test] unit test for headerClasses
* update Document
* wrapper components with Decorators to set component margin
* add sticker github-corners at welcome page
* refactor welcome page for storybook
* refactor scss code structure
* add type.js to animate sub title
* storybook environment setup
* customized loader
* add basic example of BasicTable
* add script to bootstrap storybook
* import bootstrap css for storybook
* update webpack.config for adding loader for font and css
* add sass loader and allow to customize css for storybook
* uncheck lint for react-bootstrap-table-example
* package example has its own lint check
* run yarn in each package when boostrapping lerna
* add peerDependencies for package example
