rotation of image log files implemented

improved rotation of message log files
implement deletion of temp images before start new flow
a little bit code cleaning

code/lib/jomjol_flowcontroll/ClassFlowControll.h

@@ -42,6 +42,8 @@ public:
 	std::vector<HTMLInfo*> GetAllDigital();
 	std::vector<HTMLInfo*> GetAllAnalog();	
 
+	int CleanTempFolder();
+
 	string name(){return "ClassFlowControll";};
 };