Set copyright year to 2019

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015-2018 Rémy Roy
+Copyright (c) 2015-2019 Rémy Roy
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

cddagl/locale/en/LC_MESSAGES/cddagl.po

@@ -693,7 +693,7 @@ msgid ""
 "Mattahan</a> for the permission to use his artwork for the launcher "
 "icon.</p>\n"
 "\n"
-"<p>Copyright (c) 2015-2018 Rémy Roy</p>\n"
+"<p>Copyright (c) 2015-2019 Rémy Roy</p>\n"
 "\n"
 "<p>Permission is hereby granted, free of charge, to any person obtaining "
 "a copy\n"

cddagl/locale/fr/LC_MESSAGES/cddagl.po

@@ -753,7 +753,7 @@ msgid ""
 "Mattahan</a> for the permission to use his artwork for the launcher "
 "icon.</p>\n"
 "\n"
-"<p>Copyright (c) 2015-2018 Rémy Roy</p>\n"
+"<p>Copyright (c) 2015-2019 Rémy Roy</p>\n"
 "\n"
 "<p>Permission is hereby granted, free of charge, to any person obtaining "
 "a copy\n"
@@ -820,7 +820,7 @@ msgstr ""
 "Mattahan</a> pour la permission d'utiliser sa création artistique pour "
 "l'icône du lanceur.</p>\n"
 "\n"
-"<p>Copyright (c) 2015-2018 Rémy Roy</p>\n"
+"<p>Copyright (c) 2015-2019 Rémy Roy</p>\n"
 "\n"
 "<p>L'autorisation est accordée, gracieusement, à toute personne acquérant"
 " une copie de cette bibliothèque et des fichiers de documentation "

cddagl/locale/it/LC_MESSAGES/cddagl.po

@@ -725,7 +725,7 @@ msgid ""
 "Mattahan</a> for the permission to use his artwork for the launcher "
 "icon.</p>\n"
 "\n"
-"<p>Copyright (c) 2015-2018 Rémy Roy</p>\n"
+"<p>Copyright (c) 2015-2019 Rémy Roy</p>\n"
 "\n"
 "<p>Permission is hereby granted, free of charge, to any person obtaining "
 "a copy\n"

cddagl/locale/ja/LC_MESSAGES/cddagl.po

@@ -1,14 +1,14 @@
 # Japanese translations for cddagl.
-# Copyright (C) 2018 ORGANIZATION
+# Copyright (C) 2019 ORGANIZATION
 # This file is distributed under the same license as the cddagl project.
-# FIRST AUTHOR <EMAIL@ADDRESS>, 2018.
+# FIRST AUTHOR <EMAIL@ADDRESS>, 2019.
 #
 msgid ""
 msgstr ""
 "Project-Id-Version: cddagl 1.3.11.1\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2018-05-17 10:52-0400\n"
-"PO-Revision-Date: 2018-05-21 05:50+0900\n"
+"POT-Creation-Date: 2019-05-17 10:52-0400\n"
+"PO-Revision-Date: 2019-05-21 05:50+0900\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language: ja\n"
 "Language-Team: ja <[email protected]>\n"
@@ -735,7 +735,7 @@ msgid ""
 "Mattahan</a> for the permission to use his artwork for the launcher icon.</"
 "p>\n"
 "\n"
-"<p>Copyright (c) 2015-2018 Rémy Roy</p>\n"
+"<p>Copyright (c) 2015-2019 Rémy Roy</p>\n"
 "\n"
 "<p>Permission is hereby granted, free of charge, to any person obtaining a "
 "copy\n"
@@ -800,7 +800,7 @@ msgstr ""
 "Davey aka\n"
 "Mattahan</a> に感謝します。</p>\n"
 "\n"
-"<p>Copyright (c) 2015-2018 Rémy Roy</p>\n"
+"<p>Copyright (c) 2015-2019 Rémy Roy</p>\n"
 "\n"
 "<p>Permission is hereby granted, free of charge, to any person obtaining a "
 "copy\n"

cddagl/locale/ru/LC_MESSAGES/cddagl.po

@@ -729,7 +729,7 @@ msgid ""
 "Mattahan</a> for the permission to use his artwork for the launcher "
 "icon.</p>\n"
 "\n"
-"<p>Copyright (c) 2015-2018 Rémy Roy</p>\n"
+"<p>Copyright (c) 2015-2019 Rémy Roy</p>\n"
 "\n"
 "<p>Permission is hereby granted, free of charge, to any person obtaining "
 "a copy\n"

cddagl/ui.py

@@ -3407,7 +3407,7 @@ def set_text(self):
 <p>Thanks to <a href="http://mattahan.deviantart.com/">Paul Davey aka
 Mattahan</a> for the permission to use his artwork for the launcher icon.</p>
 
-<p>Copyright (c) 2015-2018 Rémy Roy</p>
+<p>Copyright (c) 2015-2019 Rémy Roy</p>
 
 <p>Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal