Settings Makeover

I think the Settings page is a little cluttered, and I think it would be much nicer if split.

Besides an aesthetic change, I believe it would help in the long run, if more "router-like" settings are added to the interface later on.

I made some crappy mock-ups in M$ Paint:

In addition, Whitelist/Blacklist could be squished into one page.

But it would be extraordinary long for users with long lists. Both lists deliver different (in fact 180° opposite) results, so having them separated sounds useful to me.

I had envisioned two columns, but if it would confuse users to have opposing lists on the same page, it makes sense to keep help requests to a minimum.

I believe this pull will satisfy this feature request: