Added header

Pytools/west_clientserver.py

 #!/usr/bin/python3
 
+#
+# Copyright (C) 2015-2019 M. Govoni 
+# This file is distributed under the terms of the
+# GNU General Public License. See the file `License'
+# in the root directory of the present distribution,
+# or http://www.gnu.org/copyleft/gpl.txt .
+#
+# This file is part of WEST.
+#
+
 from time import sleep, perf_counter as pc
 from os import path, remove
 from abc import ABC, abstractmethod

Pytools/west_fetch_input.py

 #!/usr/bin/python3
 
+#
+# Copyright (C) 2015-2019 M. Govoni 
+# This file is distributed under the terms of the
+# GNU General Public License. See the file `License'
+# in the root directory of the present distribution,
+# or http://www.gnu.org/copyleft/gpl.txt .
+#
+# This file is part of WEST.
+#
+
 from __future__ import print_function
 import sys
 from os import path, remove
 import yaml
 import json
 
-rytoev = 13.6056980659
+rytoev = 13.6056980659 # Ry to eV conversion factor
 
 #########################
 # STATIC DEFAULT VALUES #

Pytools/west_function3d.py

 #!/usr/bin/python3
 
+#
+# Copyright (C) 2015-2019 M. Govoni 
+# This file is distributed under the terms of the
+# GNU General Public License. See the file `License'
+# in the root directory of the present distribution,
+# or http://www.gnu.org/copyleft/gpl.txt .
+#
+# This file is part of WEST.
+#
+
 import json
 from xml.etree import ElementTree as ET
 

Pytools/west_utils.py

 #!/usr/bin/python3
 
+#
+# Copyright (C) 2015-2019 M. Govoni 
+# This file is distributed under the terms of the
+# GNU General Public License. See the file `License'
+# in the root directory of the present distribution,
+# or http://www.gnu.org/copyleft/gpl.txt .
+#
+# This file is part of WEST.
+#
+
 from __future__ import print_function
 from os import mkdir 
 import sys