Added LICENSE file and copyright notices; more general cleanup before

releasing it into the wild

test/pit_task.rb

@@ -1,4 +1,14 @@
-module Pit
+# Copyright (c) 2010 Michael Dvorkin
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the Simplified BSD License (also
+# known as the "2-Clause License" or "FreeBSD License".)
+#
+# This program is distributed in the hope that it will be useful,
+# but without any warranty; without even the implied warranty of
+# merchantability or fitness for a particular purpose.
+
+module PitTest
   module Task
 
     def should_do_cascading_task_delete