Added author title to plugins where they don't exist. I put my name where I was the original or co-author. If there needs to be more credit given somewhere, speak up!

libs/plugins/modifier.count_characters.php

@@ -14,6 +14,7 @@
  * Purpose:  count the number of characters in a text
  * @link http://smarty.php.net/manual/en/language.modifier.count.characters.php
  *          count_characters (Smarty online manual)
+ * @author   Monte Ohrt <monte at ohrt dot com>
  * @param string
  * @param boolean include whitespace in the character count
  * @return integer