some fixes [multithreading,..]

needed interface changes [new options]
logger for android
wifi-ap-optimization
new test-cases

misc/Debug.h

@@ -6,6 +6,8 @@
 #include <iomanip>
 #include "Time.h"
 
+#include "log/LoggerCOUT.h"
+
 /** quick and dirty workaround */
 static decltype(Time::tick()) LogLastTick;
 
@@ -13,18 +15,36 @@ static decltype(Time::tick()) LogLastTick;
 
 class Log {
 
+private:
+
+	static Logger** getLoggerPtr() {
+		static Logger* logger = new LoggerCOUT();
+		return &logger;
+	}
+
+	static Logger* getLogger() {
+		return *getLoggerPtr();
+	}
+
 public:
 
+	/** set the to-be-used logger */
+	static void setLogger(Logger* logger) {
+		*getLoggerPtr() = logger;
+	}
+
 	static void add(const char* comp, const std::string what, const bool nl = true) {
-		addComp(comp);
-		std::cout << what;
-		if (nl) {std::cout << std::endl;} else {std::cout << std::flush;}
+		std::stringstream out;
+		addComp(out, comp);
+		out << what;
+		getLogger()->add(out.str(), nl);
 	}
 
 	static void add(const std::string& component, const std::string what, const bool nl = true) {
-		addComp(component.c_str());
-		std::cout << what;
-		if (nl) {std::cout << std::endl;} else {std::cout << std::flush;}
+		std::stringstream out;
+		addComp(out, component.c_str());
+		out << what;
+		getLogger()->add(out.str(), nl);
 	}
 
 
@@ -37,15 +57,17 @@ public:
 		const auto cur = Time::tick();
 		const int diff_ms = Time::diffMS(LogLastTick, cur);
 		LogLastTick = cur;
-		std::cout << " (took: " << diff_ms << "ms)" << std::endl;
+		std::stringstream out;
+		out << " (took: " << diff_ms << "ms)";
+		getLogger()->add(out.str(), true);
 	}
 
 private:
 
 
 
-	static void addComp(const char* component) {
-		std::cout << "[" << std::setw(12) << std::setfill(' ') << component << "] ";
+	static void addComp(std::ostream& out, const char* component) {
+		out << "[" << std::setw(12) << std::setfill(' ') << component << "] ";
 	}
 
 };