Telegram API emulator

tested with python 3.5

Model:

    User: username, first_name, last_name, id (incremental by user), active (boolean), last_message_id
    Bot: botname, token, id (incremental)
    Chat: username, botname, active (boolean), id (incremental)

Redis entities

    users:<username>
    bots:<botname>
    chats:<chat_id>
    last_chat_id: int
    last_user_id: int