Improved readability, Removed trash, Compressed JSON file slightly

Update .dockerignore, .gitignore, and 55 more files...

commons/listing.php

@@ -1,5 +1,5 @@
 <?php
-// Making sure the file is included.
+// Making sure the file is included and not accessed directly.
 if(basename(__FILE__) == basename($_SERVER["SCRIPT_FILENAME"])) {
     header('HTTP/1.1 403 Forbidden');
     die();