Update copyright dates for changes files

kamaki/cli/__init__.py

-# Copyright 2012-2013 GRNET S.A. All rights reserved.
+# Copyright 2012-2014 GRNET S.A. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or
 # without modification, are permitted provided that the following

kamaki/cli/argument/__init__.py

-# Copyright 2012-2013 GRNET S.A. All rights reserved.
+# Copyright 2012-2014 GRNET S.A. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or
 # without modification, are permitted provided that the following

kamaki/cli/command_shell.py

-# Copyright 2012-2013 GRNET S.A. All rights reserved.
+# Copyright 2012-2014 GRNET S.A. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or
 # without modification, are permitted provided that the following

kamaki/cli/commands/config.py

-# Copyright 2011-2013 GRNET S.A. All rights reserved.
+# Copyright 2011-2014 GRNET S.A. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or
 # without modification, are permitted provided that the following

kamaki/cli/commands/cyclades.py

-# Copyright 2011-2013 GRNET S.A. All rights reserved.
+# Copyright 2011-2014 GRNET S.A. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or
 # without modification, are permitted provided that the following

kamaki/cli/commands/history.py

-#!/usr/bin/env python
-
 # Copyright 2012-2014 GRNET S.A. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or

kamaki/cli/history.py

-#!/usr/bin/env python
-
 # Copyright 2012-2014 GRNET S.A. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or

kamaki/clients/__init__.py

-# Copyright 2011-2013 GRNET S.A. All rights reserved.
+# Copyright 2011-2014 GRNET S.A. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or
 # without modification, are permitted provided that the following

kamaki/clients/image/__init__.py

-# Copyright 2011-2013 GRNET S.A. All rights reserved.
+# Copyright 2011-2014 GRNET S.A. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or
 # without modification, are permitted provided that the following

kamaki/clients/pithos/__init__.py

-# Copyright 2011-2013 GRNET S.A. All rights reserved.
+# Copyright 2011-2014 GRNET S.A. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or
 # without modification, are permitted provided that the following

kamaki/clients/utils/__init__.py

-# Copyright 2013 GRNET S.A. All rights reserved.
+# Copyright 2013-2014 GRNET S.A. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or
 # without modification, are permitted provided that the following