message: license the ZMQhelper lib GPLv3
diff: #ifndef __AliZMQhelpers__
  #define __AliZMQhelpers__
  +// a helper library for using ZMQ with ROOT, focussed on multipart messaging
  // blame: Mikolaj Krzewicki, mikolaj.krzewicki@cern.ch
  -// some of it might be inspired by czmq.h
  +// some of it might be inspired by czmq.h (http://czmq.zeromq.org)
  +
  +// Copyright (C) 2015 Goethe University Frankfurt
  +//
  +// 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/>.
  +//
  #include <string>
  #include <map>
  @@ -119,3 +136,4 @@ int LoadROOTlibs(std::string libstring, bool verbose=false);
  } //end namespace AliZMQhelpers
  #endif
  +
  