reattach draganddrop-status to navbar

There's some fancy javascript behind the scenes here to make it
look like this is popping out from the top of the screen, which
I've changed to target the navbar instead.

The whole thing seems a bit unnecessary to me. But maybe I'm just
overreacting.
Merge pull request #170 from ds125v/dnd_status

reattach draganddrop-status to navbar