2.3.1 Release commit

Author: jkasten2

Unity4.7OneSignalExample/Assets/OneSignal/VERSION

@@ -1 +1 @@
-2.3.0
+2.3.1

Unity4.7OneSignalExample/Assets/OneSignal/src/OneSignal.cs

@@ -495,7 +495,11 @@ public static void PromptLocation() {
    }
 
    public static OSPermissionSubscriptionState GetPermissionSubscriptionState() {
-      return oneSignalPlatform.getPermissionSubscriptionState();
+     #if ONESIGNAL_PLATFORM
+        return oneSignalPlatform.getPermissionSubscriptionState();
+     #else
+        return new OSPermissionSubscriptionState();
+     #endif
    }
 
    /*** protected and private methods ****/

Unity4.7OneSignalExample/Assets/PlayServicesResolver/Editor/Google.VersionHandler.dll.meta

@@ -1 +1 @@
-2.3.0
+2.3.1