Encapsulate the disqus loading and only load what we need, when we need it.
Remove references to tabs is CSS and classes
typo
Apply basic styling to the entity menu (both desktop and mobile)
Only load disqus javascript if comments are enabled
Let the former tab content fill the page
Don't repeat oursevles in ith breadcrumbs, and change '_' to ' '. Coses #354
s/entity_menu/object_menu/
s/avatar/person/ so that we can use object.css_class to get the placeholder image name
Extract reusable parts from person_base into object_base so we can use it for places and orgs too