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/ClassFlowImage.h

@@ -0,0 +1,22 @@
+#pragma once
+#include "ClassFlow.h"
+
+using namespace std;
+
+class ClassFlowImage : public ClassFlow
+{
+protected:
+	string LogImageLocation;
+    bool isLogImage;
+    unsigned short logfileRetentionInDays;
+	const char* logTag;
+
+	string CreateLogFolder(string time);
+	void LogImage(string logPath, string name, float *resultFloat, int *resultInt, string time);
+
+public:
+	ClassFlowImage(const char* logTag);
+	ClassFlowImage(std::vector<ClassFlow*> * lfc, const char* logTag);
+
+	void RemoveOldLogs();
+};