Basic comments as JSON
Create comments module and basic styling and JS
Fix html_example partial to allow evaluation of ERB
Tweak display of lists in styleguide
Fix GitHub authentication in comments
Tweak author styling
Remove protocol from author website links
More comment stuff
Fix @mention filter to use github.com as base_url
Style tweaks
Return 404 status for invalid gist requests
Remove unused code
Return 404 when a gist has no comments
Only build and display comments for drafts that have them
Merge branch 'comments' into 2.2
Refactor new Draft view to use only JS to build the form
Code clean up
Do not try to load comments on edit or new views
Merge branch '2.2'