--User changes

-Add backward compatibility option for the following variations: cos, cosh, cot, coth, csc, csch, sec, sech, sin, sinh, tan, tanh.
 -Add the ability to re-order variations by dragging them in the Info tab.

Source/Fractorium/Fractorium.h

@@ -129,6 +129,9 @@ public:
 	bool DrawAllPost();
 	bool LocalPivot();
 
+	//Info.
+	void ReorderVariations(QTreeWidgetItem* item);
+
 public slots:
 	//Dock.
 	void OnDockTopLevelChanged(bool topLevel);