Update licence

config.py

@@ -11,7 +11,9 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
-# Copyright(C) 2019 Max-Planck-Society
+# Copyright(C) 2019-2020 Max-Planck-Society
+# Author: Philipp Arras, Philipp Frank, Philipp Haim, Reimar Leike,
+# Jakob Knollmueller
 
 import os
 import nifty6 as ift

test.py

@@ -11,7 +11,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
-# Copyright(C) 2019 Max-Planck-Society
+# Copyright(C) 2019-2020 Max-Planck-Society
 
 from collections import defaultdict
 from itertools import product

util/constants.py

@@ -11,7 +11,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
-# Copyright(C) 2019 Max-Planck-Society
+# Copyright(C) 2019-2020 Max-Planck-Society
 
 import numpy as np
 

util/data.py

@@ -16,7 +16,6 @@
 # Jakob Knollmueller
 
 import csv
-import os
 from collections import defaultdict
 
 import numpy as np