r13

• Updated the discord dev portal link provided when a bot token is missing
• Fixed getting double PMs when the bot encountered a permissions error handling your command
• Fixed the "Successfully sent message!" message still showing with *say if you provided the current channel as a command argument
• Migrated to Discord4J v3.1
• Lots of general tidying/code optimization
• Centralize all user agent handling, and have it read a value from config.json
• Added automatic daily rolling of log files
• *help will no longer show you commands you don't have access to
• Fixed the bots error message not coming up for ClientExceptions
• Updated dependencies