ype via the
         <code>parse-plugins.xml</code> file, but never enabled via
         the <code>plugin.includes</code> Nutch conf, then those plugins
         won't be part of this array, i.e., they will be skipped.
         So, if the ordered list of parsing plugins for
         <code>text/plain</code> was <code>[parse-text,parse-html,
         parse-rtf]</code>, and only <code>parse-html</code> and
         <code>parse-rtf</code> were enabled via
         <code>plugin.includes</code>, then this ordered