Updated facebook SDK to latest
Merge branch 'UnityUI' of https://github.com/SocialPlay/CloudGoodsSDK into UnityUI

Conflicts:
	Assets/CloudGoods/Examples/UnityUI/UnityUIPremiumCurrencyPurchase.unity
	Assets/CloudGoods/Scripts/Store/PurchaseBundles/PlatformPurchasing/KongregatePurchase.cs
	Assets/Resources/CloudGoodsSettings.asset