[fixed] Numerous ESlint warnings (Removes 145 warnings)

8f8abba  Add react/jsx-uses-vars option for eslint.
8a766a8  get rid of superfluous eslint warnings for props.children and props.className
8bc24a4  define propTypes for activeKey and defaultActiveKey
d488e95  define propTypes for props.active
c43cede  define type for props.activeHref
f33a43a  define type for props.id