The new release brings fixes of the most occurred errors in Fedora 22. Moreover adds SSL support in repository configuration and random sleep dnf-automatic feature. Read more in 1.0.1 release notes [1] on DNF documentation page, try it from testing and give it a karma.
[1] http://dnf.readthedocs.org/en/latest/release_notes.html#id44 [*] http://dnf.baseurl.org/2015/06/12/dnf-1-0-1-released/
Honza by DNF team