Changes on display

Signed-off-by: Antes <antes@simplemachines.org>
This seems a little messy to me...

I'd change it to:
`<h2 class="display_title">', $context['subject'], ($context['is_locked']) ? '<span class="generic_icons lock"></span>' : '', ($context['is_sticky']) ? '<span class="generic_icons sticky"></span>' : '', '</h2>`