Changed many uses of Dialog::OK and LOG->Warn to use ReportScriptError.

src/DifficultyIcon.cpp

@@ -6,7 +6,6 @@
 #include "Steps.h"
 #include "GameState.h"
 #include "RageDisplay.h"
-#include "arch/Dialog/Dialog.h"
 #include "Trail.h"
 #include "ActorUtil.h"
 #include "XmlFile.h"
@@ -35,7 +34,7 @@ bool DifficultyIcon::Load( RString sPath )
 			NUM_Difficulty,
 			NUM_Difficulty*2,
 			iStates );
-		Dialog::OK( sError );
+		LuaHelpers::ReportScriptError(sError);
 	}
 	StopAnimating();
 	return true;