[Murm] Only outgoing messages are displayed in history fetched from the server
Steps to reproduce:
1. Close Leechraft.
2. Have a dialog with somebody via your VK account (be sure to get some messages as well as send)
3. Start Leechcraft+Azoth+Murm, connect to server and open a chat with that somebody
Last 10 messages from history include the whole dialog from p. 2
Incoming messages are omitted.
This does not include messages that Leechcraft+Azoth+Murm got while being connected to server.