v2.2.2

• Fixed history command not finding channels when going by category.
• Fixed history not working on news / announcement channels.
• Fixed history command including categories themselves in history queues when going by server or by all.
• Added warning to history command if the bot detects issues with Discord cache.
• Fixed filters.allowedFilenames not working.
• Fixed some minor crashing issues.
• Optimized and cleaned up some things.