support Statuses on TpConnection
Submitted by Danielle Madeley @danni
Assigned to Tomeu Vizoso
Description
TpConnection should expose the Statuses property.
22:55 < smcv> danni: once we have the basic API for Features, the handling of
Statuses can be cargo-culted from tp-qt4, where "SelfPresence"
(statuses + the current value of my own presence) is a Feature