directory structure change, organize by class number as opposed to mod number

Signed-off-by: Amrit Panesar <apanesar@4195tech.com>

COM330/helloworld.pl

@@ -0,0 +1,6 @@
+#!/bin/env perl
+$\ = "\n";
+
+print "Please enter a thing." . $\;
+chomp($input = <STDIN>);
+print $input;