Added GPLv3 license and CoC

CoC.md

@@ -0,0 +1,7 @@
+# Go Fuck Yourself
+
+Offended? Go away. We don't need people who are offended because of a stranger on the internet.  
+Not offended? You're welcome to contribute.
+
+© Copyright 2015 [WTFCoC Consortium Committee](https://github.com/mniip/wtfcoc).
+

playnext.tcl

@@ -1,16 +1,15 @@
 #!/usr/bin/env tclsh
 
 #Создан:  Вт 16 мар 2010 17:34:17
-#Изменён: Пн 22 июл 2013 20:22:23
+#Изменён: Вс 20 окт 2019 01:26:16
 
 #----------------------------------------------------------------------
 # 
 #  Copyright (C) 2013, Maxim Lihachev, <envrm@yandex.ru>
 #   
-#  This program is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  (at your option) any later version.
+#  This program is free software: you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License as published by the Free
+#  Software Foundation, version 3.
 #  
 #  This program is distributed in the hope that it will be useful,
 #  but WITHOUT ANY WARRANTY; without even the implied warranty of