abipy is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as published by
the Free Software Foundation

abipy 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 abipy.  
If not, see http://www.gnu.org/licenses/.
