chore(release): 5.0.8 [skip ci]

## [5.0.8](https://github.com/react-native-community/react-native-webview/compare/v5.0.7...v5.0.8) (2019-02-11)

### Bug Fixes

* **types:** Add new cacheEnabled prop to typescript prop type declarations ([#335](https://github.com/react-native-community/react-native-webview/issues/335)) ([ff62c95](https://github.com/react-native-community/react-native-webview/commit/ff62c95))

package.json

     "Thibault Malbranche <malbranche.thibault@gmail.com>"
   ],
   "license": "MIT",
-  "version": "5.0.7",
+  "version": "5.0.8",
   "homepage": "https://github.com/react-native-community/react-native-webview#readme",
   "scripts": {
     "test:js": "jest",