Fixed:
- Panic when a reply contains a multibyte character near the start of message
- Ensure messages don't get formatted if channel has +c mode (colour filter)
- User highlighting incorrectly matching contraction suffixes
Thanks:
- Contributions: @luca020400, @aniketkotal
- Bug reports: @WinnerWind, @sco1, @classabbyamp, @aniketkotal