rename test to qmin; add it to conf.sh.in and Makefile.in; fix copyrights

bin/tests/system/qmin/clean.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+#
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+rm -f ns*/named.conf
+rm -f */named.memstats
+rm -f */named.run
+rm -f dig.out.*
+rm -f ns*/named.lock
+rm -f ans*/query.log