Nickname autocompletion
Typing @ while composing a post or a comment should show an auto-completion list of contacts as the user types.
When accepted, that user should be added to the "To" field, if what's being composed is a 'parent' post.
Typing @ while composing a post or a comment should show an auto-completion list of contacts as the user types.
When accepted, that user should be added to the "To" field, if what's being composed is a 'parent' post.