get real CenaManager (not raw closure).
removed a-link when showing friend's name in form.
shows contact as part of detailed form.
pool the relations objects in Relation object.
add new contact objects to friends for each contact type.
removed unused buttons; added some comment.
walk* method to return $this for method chain.
added a method to make hidden tag for a relation.
outputs relation in hidden tag for Contact to Friend relation.
trying to implement relation.