--User changes

-Add toolbar buttons to switch some rendering options without having to open the options dialog.

--Bug fixes
 -Only update summary on render completion, no need to constantly update it.
 -Properly handle cancel even on variations dialog.

--Code changes
 -Add small function ShutdownAndRecreateFromOptions() to wrap shutting down the timer and recreating the renderer.
 -Use the overridden accept() and reject() functions more consistently across dialogs.

Source/Fractorium/FractoriumXformsVariations.cpp

@@ -209,7 +209,6 @@ void FractoriumEmberController<T>::VariationSpinBoxValueChanged(double d)//Would
 			{
 				if (xformParVar->SetParamVal(sender->ParamName().c_str(), d))
 				{
-					FillSummary();
 					UpdateRender();
 				}
 			}
@@ -263,7 +262,6 @@ void FractoriumEmberController<T>::VariationSpinBoxValueChanged(double d)//Would
 				}
 			}
 
-			FillSummary();
 			UpdateRender();
 		}
 	}