Handle the case where there is no user attribute on the request.
(e.g., if CommonMiddleware performs a URL rewrite)
Moved all HTML to template, so it can be customized.
Internationalized the javascript.

Resolves #21.
Show unresolved feedback only by default.
Corrections to admin behavior.
Fixed the chosen customization js.
add margin-leader, margin-trailer

w00000
lol sass is a thing

finished margin-trailer
Merge