Release 4.0.0

Author: oblador

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-progress",
-  "version": "3.6.0",
+  "version": "4.0.0",
   "description": "Progress indicators and spinners for React Native using ReactART",
   "main": "index.js",
   "scripts": {
@@ -53,7 +53,5 @@
     "prop-types": "^15.7.2",
     "@react-native-community/art": "^1.0.1"
   },
-  "peerDependencies": {
-  },
   "typings": "index.d.ts"
 }