Style RSS link.
check in todos
Update todos.
Add zippy behavior and some style to comments.
Fixed creating comments redirects and anchors.

Still need to fix case where there are errors in
the comment.
Remove comments.

Leave the underlying feature for now, just remove 
link to show comments.
Simplify layouts, remove comments style.
Remove comments JS
Preliminary visual header JS.
Precompile assets.
Tweak visual header JS.
Tweak style for posts.
Tweak size of symbols in visual header.
Add buy link to nav links.
Spacing layout tweaks.
Assssssssssets.