clicking an "entry"
 requests an entry editor and
          the entry's children

when a response comes back for a "get entry editor" request
 ok: replace the entry's container with editor

when a response comes back for a "get entry's children" request
 ok: replaces the list with the entries child entries

clicking an entry's "remove" link
 sends a delete message to the server
 replaces the list of children with nothing
 removes the entry container from the list

cancelling a form
 replaces container/target with representation