Add nurupo's LICENSE on some refactored files

cdata.cpp

@@ -1,3 +1,19 @@
+/*
+    Copyright (C) 2013 by Maxim Biro <nurupo.contributions@gmail.com>
+
+    This file is part of Tox Qt GUI.
+
+    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 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 COPYING file for more details.
+*/
+
 #include "cdata.h"
 
 // CData

cdata.h

@@ -1,3 +1,19 @@
+/*
+    Copyright (C) 2013 by Maxim Biro <nurupo.contributions@gmail.com>
+
+    This file is part of Tox Qt GUI.
+
+    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 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 COPYING file for more details.
+*/
+
 #ifndef CDATA_H
 #define CDATA_H
 

cstring.cpp

@@ -1,3 +1,19 @@
+/*
+    Copyright (C) 2013 by Maxim Biro <nurupo.contributions@gmail.com>
+
+    This file is part of Tox Qt GUI.
+
+    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 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 COPYING file for more details.
+*/
+
 #include "cstring.h"
 
 CString::CString(const QString& string)

cstring.h

@@ -1,3 +1,19 @@
+/*
+    Copyright (C) 2013 by Maxim Biro <nurupo.contributions@gmail.com>
+
+    This file is part of Tox Qt GUI.
+
+    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 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 COPYING file for more details.
+*/
+
 #ifndef CSTRING_H
 #define CSTRING_H