--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/FractoriumPch.h

@@ -23,26 +23,52 @@
 #endif
 
 #include <deque>
-#include <QLineEdit>
-#include <QSpinBox>
+#include "qfunctions.h"
+#include <QApplication>
+#include <QBrush>
+#include <QColor>
+#include <QColorDialog>
+#include <QComboBox>
+#include <QDebug>
 #include <QDoubleSpinBox>
+#include <QFileInfo>
+#include <QFont>
+#include <QFontDialog>
+#include <QFontMetrics>
+#include <QFuture>
+#include <QGraphicsView>
+#include <QIcon>
+#include <QImageReader>
+#include <QItemDelegate>
+#include <QLineEdit>
+#include <QMenu>
+#include <QModelIndex>
+#include <qopenglfunctions_2_0.h>
+#include <QOpenGLWidget>
 #include <QPainterPath>
 #include <QPushButton>
-#include <QComboBox>
-#include <QColorDialog>
-#include <QGraphicsView>
+#include <QSettings>
+#include <QSignalMapper>
+#include <QSpinBox>
+#include <QStandardPaths>
+#include <QTextEdit>
+#include <QTimer>
+#include <QToolBar>
 #include <QTreeWidget>
 #include <QWheelEvent>
-#include <QItemDelegate>
-#include <QApplication>
-#include <QSettings>
-#include <QStandardPaths>
-#include <QOpenGLWidget>
-#include <qopenglfunctions_2_0.h>
-#include <QtWidgets/QMainWindow>
-#include <QFuture>
 #include <QtConcurrentRun>
-#include <QModelIndex>
+#include <QtCore/QMultiHash>
+#include <QtCore/QPair>
+#include <QtCore/QSharedData>
+#include <QtCore/QSize>
+#include <QtCore/QStringList>
+#include <QtCore/QVariant>
+#include <QtCore/QVector>
+#include <QtCore/qglobal.h>
+#include <QtGui/QFont>
+#include <QtGui/QPalette>
+#include <QtGui/QSyntaxHighlighter>
+#include <QtWidgets/QMainWindow>
 
 #include "glm/glm.hpp"
 #include "glm/gtc/matrix_transform.hpp"