[FIX] Always import the Foundation and UIKit frameworks
[FIX] Always import the Foundation and UIKit frameworks

Kingside/YLProgressBar,zhangxiaov/YLProgressBar,yannickl/YLProgressBar,yannickl/YLProgressBar,cnbin/YLProgressBar,sdesimone/YLProgressBar,Kingside/YLProgressBar,sdesimone/YLProgressBar,zhangxiaov/YLProgressBar,cnbin/YLProgressBar