Ditch unused vars in list.html
Add OPML import

I'm not particularly happy that it stops on the first error, but it'll
do for now. Fixes #21.
Make links in article titles look acme-ish

Fixes #27.
Style article header's lower border like an acme tag
Get rid of that ugly article.top special case
Don't add space to collapsed article with the header bottom border
Fix the header bottom border
Merge pull request #67 from mccoyst/master

OPML import and various style changes