Feature roadmap/Scalable server-based presence

Feature subcategory		Category:Server
Requesters		Please indicate countries or engineers making the request
Requirements		Improve scalability of (ejabberd) server-based presence Complete Gadget implementation, which should hopefully fix our current scalabity issues and offer new features as activity and buddies search. (cassidy) Integrate Gadget in glucose. It will require work on several modules, including sugar-presence-service, sugar-toolkit and sugar. (cassidy, morgs) Integrate gadget in the Sugar UI. ticket `#7711` (erikos, eben)
Specification		See Gadget integration TODO for more details.
Owners		User:Guillaume Desmottes, User:Dafydd Harries, User:Eben, User:Morgs
Priority		not indicated
Helps deployability?		not indicated
Target for 9.1?		not indicated