Adding runtests.pl for bug 143155. runtests.sh will remain for a little

runtests.pl

+#!/usr/bonsaitools/bin/perl -w
+# -*- Mode: perl; indent-tabs-mode: nil -*-
+#
+# The contents of this file are subject to the Mozilla Public
+# License Version 1.1 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy of
+# the License at http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS
+# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code is the Bugzilla Bug Tracking System. 
+#
+# The Initial Developer of the Original Code is Mike Norton.
+# Portions created by the Initial Developer are Copyright (C) 2002
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#
+
+# Make it harder for us to do dangerous things in Perl.
+use diagnostics;
+use strict;
+
+use Test::Harness qw(&runtests $verbose);
+
+$verbose = 0;
+
+foreach (@ARGV) {
+    if (/^(?:-v|--verbose)$/) {
+        $verbose = 1;
+        last;
+    }
+}
+
+runtests(glob("t/*.t"));
+