Clean up includes. Make 'path.php' and 'incl.php' required includes. Switch to using

require_once() for including files in /include so we can have include/*.php files include
their own dependencies rather than figuring out that to include A.php we need to include B.php

deletecomment.php

@@ -11,11 +11,10 @@
  */
 
 // application environment
-include("path.php");
+require("path.php");
 require(BASE."include/incl.php");
 require(BASE."include/filter.php");
-require(BASE."include/application.php");
-require(BASE."include/mail.php");
+require_once(BASE.'include/comment.php');
 
 $oComment = new Comment($aClean['iCommentId']);