Added GPL notice to auto-build

#! /bin/bash

#

#  Copyright (C) 2013  Dom Sekotill

#

#  This program is free software: you can redistribute it and/or modify

#  it under the terms of the GNU 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 General Public License for more details.

#

#  You should have received a copy of the GNU General Public License

#  along with this program.  If not, see <http://www.gnu.org/licenses/>.

#

real_path(){(cd "`dirname "$1"`"&&pwd -P)}

config () { git config --get auto-build`printf ".%s" "$@"`; }