Instructions:
Place the function call in your files wherever you want the commenter "plugs" to display.
<?php mdv_comment_plugger(); ?>

Configuration:
You may pass parameters when calling the function to configure some of the options.
Example: mdv_comment_plugger('Last Commented By: ', 7)

The parameters:
$before - text to be displayed before the commenters names are displayed
$limit - the maximum number of commenter names to display