code: public static void init(Context context, String apiKey, String version) {
      init(context, apiKey);
      RaygunClient.version = version;
    }
docs: Initializes the Raygun client with your Android application's context, your
  Raygun API key, and the version of your application
  @param context The Android context of your activity
  @param apiKey An API key that belongs to a Raygun application created in your dashboard
  @param version The version of your application, format x.x.x.x, where x is a positive integer.