- Add limit_rate to example mirror.list (fixes #72)
- Fix use of uninitialized value $config{"options"} warning (fixes #68, Debian bug #851979, #859601)
- Fix warning on repository without md5sum (fixes #66)
- Write SHA1 and SHA256 in addition to MD5
- Also download xz-compressed Components-$arch.yml.xz (fixes #69)