--User changes

-Eliminate delay when switching between single and double precision.

--Code changes
 -Variation tree and associated widgets no longer actually contain variation objects, only IDs.

Source/Fractorium/Fractorium.cpp

@@ -114,6 +114,8 @@ Fractorium::Fractorium(QWidget* p)
 #endif
 		m_Controller = unique_ptr<FractoriumEmberControllerBase>(new FractoriumEmberController<float>(this));
 
+	m_Controller->SetupVariationTree();
+
 	if (m_Wrapper.CheckOpenCL() && m_Settings->OpenCL() && m_QualitySpin->value() < 30)
 		m_QualitySpin->setValue(30);