Update for cache policy calculation: I think that if SDWebImageDownloaderIgnoreCachedResponse is there, we need NSURLRequestReloadIgnoringLocalCacheData so we always reload.
Update for cache policy calculation: I think that if SDWebImageDownloaderIgnoreCachedResponse is there, we need NSURLRequestReloadIgnoringLocalCacheData so we always reload.

Insfgg99x/SDWebImage,zhang-yawei/SDWebImage,dreampiggy/SDWebImage,awkward/SDWebImage,tualatrix/SDWebImage,rs/SDWebImage,dreampiggy/SDWebImage,iheartradio/SDWebImage,odyth/SDWebImage,dpettigrew/SDWebImage,awkward/SDWebImage,awkward/SDWebImage,smule/SDWebImage,dreampiggy/SDWebImage,altrooz/SDWebImage