Release 3.3.1 with release jar.

Author: jkasten2

OneSignalSDK.jar

@@ -167,7 +167,7 @@ public void init() {
    private static TrackGooglePurchase trackGooglePurchase;
    private static TrackAmazonPurchase trackAmazonPurchase;
 
-   public static final String VERSION = "030300";
+   public static final String VERSION = "030301";
 
    private static AdvertisingIdentifierProvider mainAdIdProvider = new AdvertisingIdProviderGPS();