HWIFileDownload simplifies file download with NSURLSession on iOS.
Added possibility to invalidate NSURLSession configuration
More swift friendly method signatures
Fixed compiler warnings Changed nullability annotation of init methods to nonnull
Customizable url request of NSURLSessionDownloadTask More detailled installation instructions
Optional custom NSURLSession identifier Calling NSProgress handlers on main thread
NSProgress support and improved integration with demo download app
Nullability annotation
Improved error handling
Public method fileDownloadDirectoryURL
Minor bugfixes