add windows and mac makefiles (not part of build yet)

mailnews/base/ispdata/MANIFEST

@@ -0,0 +1,2 @@
+aol.rdf
+example.rdf

mailnews/base/ispdata/makefile.win

@@ -0,0 +1,34 @@
+#!nmake
+#
+# The contents of this file are subject to the Netscape 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/NPL/
+#
+# 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 mozilla.org code.
+#
+# The Initial Developer of the Original Code is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation. All
+# Rights Reserved.
+#
+# Contributor(s): 
+
+DEPTH=..\..\..
+
+include <$(DEPTH)\config\rules.mak>
+
+install::
+	$(MAKE_INSTALL) aol.rdf					$(DIST)\bin\defaults\isp
+	$(MAKE_INSTALL) example.rdf				$(DIST)\bin\defaults\isp
+
+clobber::
+	rm -f $(DIST)\bin\defaults\isp\aol.rdf
+	rm -f $(DIST)\bin\defaults\isp\example.rdf
+
+