Add licence and readme files

Author: abeverley

LICENCE

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+ADBOS - Automatic Database OPDEF System
+Copyright (C) 2013 Andy Beverley
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU Affero General Public License as published by the
+Free Software Foundation, either version 3 of the License, or (at your
+option) any later version. 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. See the GNU Affero
+General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.

README

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+This software is ADBOS: Automatic Database OPDEF System.
+
+It is provided to assist in the management of OPDEFs.
+
+All contributions welcome.