This plugin does not currently support any network-wide settings. I’ll consider this a feature-request, though, and see about getting it into a future release.
Thanks Kailey. I’m going to look into it for a little bit today. I’ll let you know if I figure anything out. So far I haven’t found any hooks that run on new site creation though.
Good to know! As an aside I’ve been playing with both yours and the forked version of the plugin and it is definitely possible to do a sitewide option.
The problem I am finding with both, is that in the discussion settings: get_avatar() puts http://0.gravatar.com in front of every URL!…which produces broken images.