message: Changelog for 21.0.1 and 21.0.2
diff: ## master
  +* Take precedence of NODE_PATH when resolving node_modules directories ([#4453](https://github.com/facebook/jest/pull/4453))
  +* Fix race condition with --coverage and babel-jest identical file contents edge case ([#4432](https://github.com/facebook/jest/pull/4432))
  +* Add extra parameter `--runTestsByPath`. ([#4411](https://github.com/facebook/jest/pull/4411))
  +* Upgrade all outdated deps ([#4425](https://github.com/facebook/jest/pull/4425))
  +
  +# jst 21.0.1
  +
  +* Remove obsolete error ([#4417](https://github.com/facebook/jest/pull/4417))
  +
  ## jest 21.0.0
  * Add --changedFilesWithAncestor ([#4070](https://github.com/facebook/jest/pull/4070))
  