added headers

py/exp_gpio.py

 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# Copyright (C) 2013, Elphel.inc.
+# Export range of GPIO (EMIO)registers
+# 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/>.
+#  
+__author__ = "Andrey Filippov"
+__copyright__ = "Copyright 2014, Elphel, Inc."
+__license__ = "GPL"
+__version__ = "3.0+"
+__maintainer__ = "Andrey Filippov"
+__email__ = "andrey@elphel.com"
+__status__ = "Development"
+
 from __future__ import print_function
 import sys
 if len(sys.argv) < 3 or (sys.argv[1] != "in" and sys.argv[1] != "out") :

py/mem.py

 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# Copyright (C) 2013, Elphel.inc.
+# Read/write memory locations as 32-bit values
+# 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/>.
+#  
+__author__ = "Andrey Filippov"
+__copyright__ = "Copyright 2014, Elphel, Inc."
+__license__ = "GPL"
+__version__ = "3.0+"
+__maintainer__ = "Andrey Filippov"
+__email__ = "andrey@elphel.com"
+__status__ = "Development"
 import mmap
 import sys
 import struct

py/memdump.py

 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# Copyright (C) 2013, Elphel.inc.
+# Dump a range of memory locations (physical)
+# 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/>.
+#  
+__author__ = "Andrey Filippov"
+__copyright__ = "Copyright 2014, Elphel, Inc."
+__license__ = "GPL"
+__version__ = "3.0+"
+__maintainer__ = "Andrey Filippov"
+__email__ = "andrey@elphel.com"
+__status__ = "Development"
 import mmap
 import sys
 import struct

py/mon_gpio.py

 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# Copyright (C) 2013, Elphel.inc.
+# Monitor a range of GPIO bits (should be exported first)
+# 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/>.
+#  
+__author__ = "Andrey Filippov"
+__copyright__ = "Copyright 2014, Elphel, Inc."
+__license__ = "GPL"
+__version__ = "3.0+"
+__maintainer__ = "Andrey Filippov"
+__email__ = "andrey@elphel.com"
+__status__ = "Development"
 from __future__ import print_function
 import sys
 if len(sys.argv) < 2 :