Merge pull request #844 from python-cmd2/copyright_update

Update copyright through 2020 and restore original documentation copyright

Author: tleonhardt

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2008-2019 Catherine Devlin and others
+Copyright (c) 2008-2020 Catherine Devlin and others
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

docs/conf.py

@@ -56,7 +56,7 @@
 
 # General information about the project.
 project = 'cmd2'
-copyright = '2010-2019, cmd2 contributors'
+copyright = '2010-2020, cmd2 contributors'
 author = 'cmd2 contributors'
 
 # The version info for the project you're documenting, acts as replacement for

docs/copyright.rst

@@ -1,7 +1,6 @@
 Copyright
 =========
 
-The ``cmd2`` documentation is Copyright 2010-2019 by the `cmd2 contributors
+The ``cmd2`` documentation is Copyright 2010-2020 by the `cmd2 contributors
 <https://github.com/python-cmd2/cmd2/graphs/contributors>`_ and is licensed
-under a `Creative Commons Attribution 4.0 International License
-<http://creativecommons.org/licenses/by/4.0/>`_.
+under an `MIT License <https://github.com/python-cmd2/cmd2/blob/master/LICENSE>`_.