In this release there are many deprecated methods such as:
CFReadStreamCreateForHTTPRequest' is deprecated: first deprecated in iOS 9.0 - Use NSURLSession API for http requests
'kCFStreamPropertyHTTPShouldAutoredirect' is deprecated: first deprecated in iOS 9.0 - Use NSURLSession API for http requests
-kCFStreamPropertyHTTPProxy' is deprecated: first deprecated in iOS 9.0 - Use NSURLSession API for http requests
In this release there are many deprecated methods such as: