This tweak will align the attribution with the avatar/on the outside edge of the message on both sides, like so:
Remove these lines:
Add these lines
Added a new var to optionally hide your own avatar.
Less:<xf:set var="$ctaMessageSelfAvatar" value="yes" /> // display your own avatar - yes or no
Added a new var to optionally hide the online indicator
Less:<xf:set var="$ctaMessageOnline" value="yes" /> // display the online now indicator - yes or no