message: [ProgressBar] export the ProgressBar
diff: @@ -115,7 +115,7 @@ export { default as Spacing } from './components/Spacing';
  export { default as Badge } from './components/Badge';
  export { default as Card, CardHeader, CardFooter } from './components/Card';
  export { default as Image } from './components/Image';
  -export { default as LoadingBar } from './components/LoadingBar';
  +export { default as ProgressBar } from './components/ProgressBar';
  export { default as Tag } from './components/Tag';
  export { default as Popover } from './components/Popover';
  export { default as Tooltip } from './components/Tooltip';
  