Telegram-payment-bot

- Add support for _pyrogram_ version 2 (version 1 still supported)

- Members without username or that haven't paid are kicked until no one left (useful in channels with more than 200 members)

- Fix usage in channels
- Fix ban method name for _pyrogram_ 1.4

- Add command for showing bot version

- Add possibility to disable duplicated email check
- Project re-organized into folders

- Add the possibility to use either user ID or username in payment file
- Bot works also in channels in addition to supergroups
- Fix group only restriction to `/paybot_task_remove_all_chats` command
- Add single handlers for message updates, to avoid being notified of each single message sent in groups