Redesign public profiles (#4608)

* Redesign public profiles

* Responsive design

* Change public profile status filtering defaults and add options

- No longer displays private/direct toots even if you are permitted access
- By default omits replies
- "With replies" option
- "Media only" option

* Redesign account grid cards

* Fix style issues

config/locales/en.yml

@@ -40,7 +40,11 @@ en:
     nothing_here: There is nothing here!
     people_followed_by: People whom %{name} follows
     people_who_follow: People who follow %{name}
-    posts: Posts
+    posts: Toots
+    posts_with_replies: Toots with replies
+    media: Media
+    roles:
+      admin: Admin
     remote_follow: Remote follow
     reserved_username: The username is reserved
     unfollow: Unfollow