Added support for nicknames. This will be used globally. In `/tell`
Fixed the structure of user_data.
Added missing escape character in one of the answers in `8ball.py`.
You can now use `/8ball` anywhere in the message to trigger it, rather than just in the beginning of the message. Refer (#1744)[python-telegram-bot/python-telegram-bot#1744]
Added conversation timeouts to both conversations.
Group handler now filters both group and text messages. Might eliminate the need of checking if it is None or not.
Now calculates your age based on DOB.
General fixes
Improved import statements (again)