1.1

• Made the bot train itself when it first starts up, using old chat logs as training data.
• Made the bot stop using links and emotes as training data.
• Made the bot respond to its displayed user name, rather than the hardcoded string "Derpy".
• Added a small chance for the bot to respond, even when nobody says its name.
• Added a greeting for people joining the server.
• Added a farewell for people leaving the server.

1.0

Initial release.