Updated react-native SDK to use Android SDK 3.13.1

* Updated react version to 3.7.2
* Updated binary and header files for iOS SDK
* Updated gradle version to 3.6.1

Author: mikechoch

android/build.gradle

@@ -24,7 +24,7 @@ dependencies {
 
     // api is used instead of implementation so the parent :app project can access any of the OneSignal Java
     //   classes if needed. Such as com.onesignal.NotificationExtenderService
-    api 'com.onesignal:OneSignal:3.13.0'
+    api 'com.onesignal:OneSignal:3.13.1'
 
     testImplementation 'junit:junit:4.12'
 }

examples/RNOneSignal/android/build.gradle

@@ -13,7 +13,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath('com.android.tools.build:gradle:3.5.0')
+        classpath('com.android.tools.build:gradle:3.6.1')
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

examples/RNOneSignal/android/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
+#Thu Apr 09 10:17:20 PDT 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip

examples/RNOneSignal/package.json

@@ -10,7 +10,7 @@
   "dependencies": {
     "react": "16.9.0",
     "react-native": "^0.61.2",
-    "react-native-onesignal": "3.6.1"
+    "react-native-onesignal": "^3.6.1"
   },
   "devDependencies": {
     "@babel/core": "^7.5.5",

ios/libOneSignal.a

@@ -1,6 +1,6 @@
 {
   "name": "react-native-onesignal",
-  "version": "3.7.1",
+  "version": "3.7.2",
   "description": "React Native OneSignal SDK",
   "main": "index",
   "scripts": {