Bulgarian localisation

Start translation to Bulgarian language.

Classes/PHPExcel/locale/bg/config

@@ -0,0 +1,49 @@
+##
+## PHPExcel
+##
+
+## Copyright (c) 2006 - 2013 PHPExcel
+##
+## This library is free software; you can redistribute it and/or
+## modify it under the terms of the GNU Lesser General Public
+## License as published by the Free Software Foundation; either
+## version 2.1 of the License, or (at your option) any later version.
+##
+## This library 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
+## Lesser General Public License for more details.
+##
+## You should have received a copy of the GNU Lesser General Public
+## License along with this library; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+##
+## @category   PHPExcel
+## @package    PHPExcel_Settings
+## @copyright  Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
+## @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt  LGPL
+## @version    ##VERSION##, ##DATE##
+##
+##
+
+
+ArgumentSeparator	= ;
+
+
+##
+##	(For future use)
+##
+currencySymbol	= лв
+
+
+##
+##	Excel Error Codes	(For future use)
+
+##
+NULL	= #ПРАЗНО!
+DIV0	= #ДЕЛ/0!
+VALUE	= #СТОЙНОСТ!
+REF	= #РЕФ!
+NAME	= #ИМЕ?
+NUM	= #ЧИСЛО!
+NA	= #Н/Д