--User changes

-Add a new dialog for editing QSS stylesheets. Allow for saving, reloading and setting styles as default.
  --Include a dark style with the installation called dark.qss.
  --Also add support for themes such as Fusion.
  --Resize some controls to better fit with the new style.
 -Add an option to specify the number of random embers generated on startup. 1 is the minimum and the default.

--Bug fixes
 -Properly enable/disable thread priority label in final render dialog in response to enable/disable of the OpenCL checkbox.
 -Remove all inline stylesheets.
 -Show xaos spinners with 6 decimal places.

--Code changes
 -Remove redundant comparisons to nullptr, use ! instead;
 -Give some controls valid names instead of the auto generated ones.
 -DoubleSpinBoxTableItemDelegate.h: Add virtual keyword to overridden functions.

Source/Fractorium/qfunctions.h

@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt 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 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// of qfunctions_*. This header file may change from version to version
+// without notice, or even be removed.
+//
+// We mean it.
+//
+#pragma once
+
+/// <summary>
+/// The code in this file did not originate in Fractorium.
+/// It was taken either in whole or in part from the source code
+/// of Qt Creator. Their license applies.
+/// </summary>
+
+#if defined(Q_OS_WINCE)
+#  include "QtCore/qfunctions_wince.h"
+#elif defined(Q_OS_VXWORKS)
+#  include "QtCore/qfunctions_vxworks.h"
+#elif defined(Q_OS_NACL)
+#  include "QtCore/qfunctions_nacl.h"
+#elif defined(Q_OS_WINRT)
+#  include "QtCore/qfunctions_winrt.h"
+#endif
+
+#ifdef Q_CC_RVCT
+// rvct doesn't see static operators when using our qalgorithms
+#  define Q_STATIC_GLOBAL_OPERATOR inline
+#  define Q_STATIC_GLOBAL_INLINE_OPERATOR inline
+#else
+#  define Q_STATIC_GLOBAL_OPERATOR static
+#  define Q_STATIC_GLOBAL_INLINE_OPERATOR static inline
+#endif