Update podspec to 2.5.1
Update podspec to 2.5.1

Wurrly/SDCAlertView,sberrevoets/SDCAlertView,sberrevoets/SDCAlertView,DeskConnect/SDCAlertView,adamkaplan/SDCAlertView,HuylensHu/SDCAlertView,DeskConnect/SDCAlertView,Nykho/SDCAlertView,winkapp/SDCAlertView