OpenFrameworks addon to make http downloads easy;
- supports http://, https:// and file://
- threaded downloads
- user agent customization
- proxy support
- custom timeouts
- parallel downloads
- download queues
- cancel downloads
- checksum checked downloads (sha1)
- skip download if file is already there and sha1 matches
- download reports (http status codes, download speed, total time, etc)
- ofEvents from main thread, or bg thread if required
