Update License according to aggrement with Free Qt Foundation

* Update license files in various places
* Update the license template
* Update README.md and appdata.xml

Change-Id: I0ae9365b15364728165e79ba8ad86dfdd6cb9ddd
Reviewed-by: Alessandro Portale <[email protected]>

Author: hunger

LGPL_EXCEPTION.TXT

@@ -1,3 +1,33 @@
+This is the GNU General Public License version 3, annotated with The
+Qt Company GPL Exception 1.0:
+
+-------------------------------------------------------------------------
+
+The Qt Company GPL Exception 1.0
+
+Exception 1:
+
+As a special exception you may create a larger work which contains the
+output of this application and distribute that work under terms of your
+choice, so long as the work is not otherwise derived from or based on
+this application and so long as the work does not in itself generate
+output that contains the output from this application in its original
+or modified form.
+
+Exception 2:
+
+As a special exception, you have permission to combine this application
+with Plugins licensed under the terms of your choice, to produce an
+executable, and to copy and distribute the resulting executable under
+the terms of your choice. However, the executable must be accompanied
+by a prominent notice offering all users of the executable the entire
+source code to this application, excluding the source code of the
+independent modules, but including any changes you have made to this
+application, under the terms of this license.
+
+
+-------------------------------------------------------------------------
+
                     GNU GENERAL PUBLIC LICENSE
                        Version 3, 29 June 2007
 

LICENSE.GPLv3 renamed to LICENSE.GPL3-EXCEPT

@@ -257,10 +257,10 @@ we thank the authors who made this possible:
 
 ### ClassView and ImageViewer plugins
 
-  Copyright (C) 2015 The Qt Company Ltd.
+  Copyright (C) 2016 The Qt Company Ltd.
 
   All rights reserved.
-  Copyright (C) 2015 Denis Mingulov.
+  Copyright (C) 2016 Denis Mingulov.
 
   Contact: http://www.qt.io
 

LICENSE.LGPLv21

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Copyright (C) 2015 The Qt Company Ltd. Contact: http://www.qt.io/licensing -->
+<!-- Copyright (C) 2016 The Qt Company Ltd. Contact: https://www.qt.io/licensing/ -->
 <application>
  <id type="desktop">qtcreator.desktop</id>
  <licence>CC-BY-SA</licence>

LICENSE.LGPLv3

@@ -1,30 +1,25 @@
 /****************************************************************************
 **
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of Qt Creator.
 **
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company.  For licensing terms and
-** conditions see http://www.qt.io/terms-conditions.  For further information
-** use the contact form at http://www.qt.io/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
 **
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, The Qt Company gives you certain additional
-** rights.  These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
 **
 ****************************************************************************/