Merge branch 'master' into master

Dump.py

@@ -1,5 +1,25 @@
 #!/usr/bin/env python
 # -*- coding: utf8 -*-
+#
+#    Copyright 2014,2018 Mario Gomez <mario.gomez@teubi.co>
+#
+#    This file is part of MFRC522-Python
+#    MFRC522-Python is a simple Python implementation for
+#    the MFRC522 NFC Card Reader for the Raspberry Pi.
+#
+#    MFRC522-Python is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Lesser General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    MFRC522-Python 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 MFRC522-Python.  If not, see <http://www.gnu.org/licenses/>.
+#
 
 import RPi.GPIO as GPIO
 import MFRC522