chore(release): 3.0.0 [skip ci]

# [3.0.0](https://github.com/react-native-community/react-native-webview/compare/v2.15.0...v3.0.0) (2019-01-07)

### Features

* **WKWebview:** Add shared process pool so cookies and localStorage are shared across webviews in iOS ([#138](https://github.com/react-native-community/react-native-webview/issues/138)) ([afadc62](https://github.com/react-native-community/react-native-webview/commit/afadc62)), closes [#68](https://github.com/react-native-community/react-native-webview/issues/68)

### BREAKING CHANGES

* **WKWebview:** useSharedProcessPool prop is set to true by default. If you want the old behavior, please use useSharedProcessPool={false}

package.json

@@ -8,7 +8,7 @@
     "Thibault Malbranche <malbranche.thibault@gmail.com>"
   ],
   "license": "MIT",
-  "version": "2.15.0",
+  "version": "3.0.0",
   "homepage": "https://github.com/react-native-community/react-native-webview#readme",
   "scripts": {
     "test:ios:flow": "flow check",