following is good for bookkeeping in the database, but provides confusion, and could limit likes and/or commenting to start receiving notifications in a conversation.

implicitly expand / contract a post by clicking on it.  use the permalink icon to go to the show page.  (user tested, mother approved)

added tests and stuff for own profile checking... for some reason something isn't getting triggered properly in the presenter call, though :(

return the person json response for profiles to get a correctly formatted name and expected avatar response; fix a jasmine spec around redirection