Bump to 0.4.0

Author: skv-headless

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-scrollable-tab-view",
-  "version": "0.3.8",
+  "version": "0.4.0",
   "description": "",
   "main": "index.js",
   "scripts": {
@@ -23,5 +23,8 @@
   "bugs": {
     "url": "https://github.com/brentvatne/react-native-scrollable-tab-view/issues"
   },
+  "peerDependencies": {
+    "react-native": ">=0.20.0"
+  },
   "homepage": "https://github.com/brentvatne/react-native-scrollable-tab-view#readme"
 }