Changes

* Present: color, tags and nick are retrieved from GConf, the public key from the owner.key.pub file

* Present: color, tags and nick are retrieved from GConf, the public key from the owner.key.pub file

* Future:  

* Future: move this to the shell and keep the personal information in all accounts synchronized through MC5

  @dbus.service.method(PRESENCE_INTERFACE, in_signature="", out_signature="so")

  @dbus.service.method(PRESENCE_INTERFACE, in_signature="", out_signature="so")

* Present: requests a room from the CM, then requests a text channel and tubes channel on this room

* Present: requests a room from the CM, then requests a text channel and tubes channel on this room

* Future: do the same until we have tube invitations, then we don't need to create a text channel

* Future: create a muc tube and publish it to pubsub

  @dbus.service.method(PRESENCE_INTERFACE, in_signature="as", out_signature="")

  @dbus.service.method(PRESENCE_INTERFACE, in_signature="as", out_signature="")