[bug 979641] Fix happy field

We had an explicit hidden happy field and an implicit one and the two of
them fought and made everything sad. This fixes that.
Add movement indicators

This might not work. I don't have any good data to test with, but I
figure I'll just land it and see what happens tomorrow when I should
probably have better data.
[bug 940805] Clean urls

This nixes all the cruft that can be in a url reducing it to a form
that's less likely to be holding private data.
[bug 932067] Include url domain on dashboard

This adds the url domain to the dashboard responses. This requires a
re-indexing because it uses a new column.
[bug 754615] Add url domain to atom feed

This adds the url domain to the atom feed.