chore(release): 4.2.1 [skip ci]

## [4.2.1](reactjs/react-transition-group@v4.2.0...v4.2.1) (2019-07-02)

### Bug Fixes

* updated SwitchTransition component to be default export and exported from index.js ([reactjs#516](reactjs#516)) ([cfd0070](reactjs@cfd0070))

chore(release): 4.2.0 [skip ci]

# [4.2.0](reactjs/react-transition-group@v4.1.1...v4.2.0) (2019-06-28)

### Features

* add SwitchTransition component ([reactjs#470](reactjs#470)) ([c5e379d](reactjs@c5e379d))

chore(release): 4.1.1 [skip ci]

## [4.1.1](reactjs/react-transition-group@v4.1.0...v4.1.1) (2019-06-10)

### Bug Fixes

* adds missing dependency [@babel](https://github.com/babel)/runtime ([reactjs#507](reactjs#507)) ([228bf5f](reactjs@228bf5f))

chore(release): 4.1.0 [skip ci]

# [4.1.0](reactjs/react-transition-group@v4.0.1...v4.1.0) (2019-05-30)

### Features

* add global transition disable switch ([reactjs#506](reactjs#506)) ([4c5ba98](reactjs@4c5ba98))

chore(release): 4.0.1 [skip ci]

## [4.0.1](reactjs/react-transition-group@v4.0.0...v4.0.1) (2019-05-09)

### Bug Fixes

* issue with dynamically applied classes not being properly removed for reentering items ([reactjs#499](reactjs#499)) ([129cb11](reactjs@129cb11))

chore(release): 4.0.0 [skip ci]

# [4.0.0](reactjs/react-transition-group@v3.0.0...v4.0.0) (2019-04-16)

### Features

* support esm via package.json routes ([reactjs#488](reactjs#488)) ([6337bf5](reactjs@6337bf5)), closes [reactjs#77](reactjs#77)

### BREAKING CHANGES

* in environments where esm is supported importing from commonjs requires explicitly adding the `.default` after `require()` when resolving to the esm build

chore(release): 3.0.0 [skip ci]

# [3.0.0](reactjs/react-transition-group@v2.9.0...v3.0.0) (2019-04-15)

### Features

* use stable context API ([reactjs#471](reactjs#471)) ([aee4901](reactjs@aee4901)), closes [reactjs#429](reactjs#429)

### BREAKING CHANGES

* use new style react context

```diff
// package.json
-"react": "^15.0.0",
+"react": "^16.6.0",
-"react-dom": "^15.0.0",
+"react-dom": "^16.6.0",
```

chore(release): 2.9.0 [skip ci]

# [2.9.0](reactjs/react-transition-group@v2.8.0...v2.9.0) (2019-04-06)

### Features

* **CSSTransition:** add "done" class for appear ([fe3c156](reactjs@fe3c156)), closes [reactjs#383](reactjs#383) [reactjs#327](reactjs#327) [reactjs#327](reactjs#327)

### Reverts

* bump semantic release dependencies ([1bdcaec](reactjs@1bdcaec))

chore(release): 2.8.0 [skip ci]

# [2.8.0](reactjs/react-transition-group@v2.7.1...v2.8.0) (2019-04-02)

### Features

* add support for empty classNames ([reactjs#481](reactjs#481)) ([d755dc6](reactjs@d755dc6))

chore(release): 2.7.1 [skip ci]

## [2.7.1](reactjs/react-transition-group@v2.7.0...v2.7.1) (2019-03-25)

### Bug Fixes

* trigger release ([2524b86](reactjs@2524b86))