Improve chats for the new Torn chat 2.0.

• Hide avatars (both in messages and in the box)
• Compact the chat
• Left align the chat and remove chat bubbles; prefixed by the name (supports the mini-profile as well), even for private chats
• Put grouped chats to the right
• Highlight chat names and messages
• Autocomplete names (off by default)
• Sort players in the people tab based on status
• Font size
• Always show group chats on mobile (off by default)
• Improve accessibility for users of screen readers

Everything can be toggled in settings within the code.