react-native-camera

chore(release): 3.28.0 [skip ci]

# [3.28.0](https://github.com/react-native-community/react-native-camera/compare/v3.27.1...v3.28.0) (2020-06-05)

### Bug Fixes

* merge cleanup ([815cb08](https://github.com/react-native-community/react-native-camera/commit/815cb08))

### Features

* **ios:** added customWhiteBalance to docs ([910c69a](https://github.com/react-native-community/react-native-camera/commit/910c69a))
* **ios:** added CustomWhiteBalance type ([9e9e12b](https://github.com/react-native-community/react-native-camera/commit/9e9e12b))
* **ios:** check if white balance mode locked is supported ([f4965cf](https://github.com/react-native-community/react-native-camera/commit/f4965cf))
* **ios:** check min/max gain values ([3a91036](https://github.com/react-native-community/react-native-camera/commit/3a91036))
* **ios:** customize white balance ([8c2100d](https://github.com/react-native-community/react-native-camera/commit/8c2100d))
* **ios:** fixed linter warning ([090f739](https://github.com/react-native-community/react-native-camera/commit/090f739))
* **ios:** refactoring ([68953bc](https://github.com/react-native-community/react-native-camera/commit/68953bc))