updated podspec.
updated podspec.

ramoslin02/BKMoneyKit,bkook/BKMoneyKit,h4v1nfun/BKMoneyKit,lanbozhang/BKMoneyKit,superarts/LFCreditCardHelper,brightsider/BKMoneyKit,InnovationMakers/BKMoneyKit,mdimarca/BKMoneyKit,rvi/BKMoneyKit,pronebird/BKMoneyKit,glyuck/BKMoneyKit