Use multibyte functions to format usernames to try to fix the blank
usernames issue.
Temporary echo to let me see what is being sent to the bot on sand
(unicode isn't looking right to me).
Revert "Temporary echo to let me see what is being sent to the bot on
sand (unicode isn't looking right to me)."

This reverts commit 672e981cf47f35205684d0a993d43071b73cb359.