update podspec.
update podspec.

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