Take out remaining explicit link in index page
Fix topic template rendering

Pass view args as model objects, not dicts retrieved from elastic
search.
Add breadcrumbs to notes, topics, documents
Make document description text prominent (is it too prominent?)
Show how many related notes a document has in tab marker
Restyle breadcrumbs
Fix transcript admin links
Fix note links in topic template
Fix project-specific all-{notes,documents} pages
Merge pull request #164 from editorsnotes/little-things

Little things