* Visualisations, currently opens a new window that will need to be captured and reparented.

* Drag and drop media objects from Frame

* Collaboration, playlist and items, on buddy join, send add-item for each item, add-item for each use of + by anyone, erase-item for each use of - by anyone, no file transfer until an item is played, then check if present already, allow playback during transfer, save in journal.
