[Client][Controller] Remove controller from function's parameter.
[Client][FrameStart] Add comments, exclude controller.
[Client] Remove controller from some places.
[Client][View roster] Moved.
[Client] Add start connection only if you login or join to server.
[Client][View roster] Add getList, and controller.
[Client][View roster] Add request new session, and action on click in user list.
[Server][Controller] Add processing newSession action.
[Server][Controller] Add interaction with clients.