Move remaining files to use new code

Include and Exclude list updated to use the calculated path to their respective x_species_list.txt files

Move play.php over to also use the new calculated paths to disk_check_exclude

Spectrogram.php remove unused code & replace setting save code with new function

Stats.php removed old code, update paths to use calculated path.

Rename setSetting func to saveSetting
Remove old code from other pages

scripts/include_list.php

@@ -44,7 +44,7 @@ $eachlines = file($filename, FILE_IGNORE_NEW_LINES);
   <select name="species[]" id="value2" multiple size="30">
     <option selected value="base">Please Select</option>
       <?php
-        $filename = getFilePath('include_species_list');
+        $filename = getFilePath('include_species_list.txt');
         $eachlines = file($filename, FILE_IGNORE_NEW_LINES);
         foreach($eachlines as $lines){echo 
     "<option value=\"".$lines."\">$lines</option>";}