Doc - Add copyright statement. Edit system requirements of running apps on Symbian emulator.

Reviewed-by: Pawel Polanski

doc/symbiandev.qdoc

+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:FDL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in a
+** written agreement between you and Nokia.
+**
+** GNU Free Documentation License
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of this
+** file.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
 /*!
     \contentspage index.html
     \if defined(qcmanual)
@@ -43,7 +70,7 @@
 
     \if defined(qcmanual)
     To run your applications in the Symbian emulator, you also need
-    to install Carbide.c++ v2.0.0 or higher.
+    to install a Symbian Platform SDK and Carbide.c++ v2.0.0 or higher.
     \endif
 
     \section1 Installing Required Applications on Devices