chore(release): 4.1.0 [skip ci]

# [4.1.0](https://github.com/react-native-community/react-native-webview/compare/v4.0.0...v4.1.0) (2019-02-01)

### Features

* **WKwebview:** Allow _target links to be opened up in the same way as UIWebView. ([#270](https://github.com/react-native-community/react-native-webview/issues/270)) ([6643a8e](https://github.com/react-native-community/react-native-webview/commit/6643a8e)), closes [#139](https://github.com/react-native-community/react-native-webview/issues/139)

package.json

@@ -8,7 +8,7 @@
     "Thibault Malbranche <malbranche.thibault@gmail.com>"
   ],
   "license": "MIT",
-  "version": "4.0.0",
+  "version": "4.1.0",
   "homepage": "https://github.com/react-native-community/react-native-webview#readme",
   "scripts": {
     "test:ios:flow": "flow check",