Major wip refactor

Allow running without gui
Remove serialPortMultiplexer broadcast use
Add TcpServer and TcpClient
Introduce the concept of an item source

src/ui/mainwindow.h

@@ -5,13 +5,8 @@
 #include <QColorDialog>
 #include <QListWidgetItem>
 #include <QTime>
-#include <vector>
-#include "../actors/alarmtime.h"
-#include "../microcontroller.h"
-#include "../sensors/sensor.h"
-#include "../items/itemstore.h"
-#include "../items/poweritem.h"
-#include "../broadcast.h"
+#include <memory>
+#include "src/items/poweritem.h"
 
 
 class MainObject;
@@ -34,13 +29,10 @@ private:
 
 	QColorDialog colorChooser;
 
-	Microcontroller *_micro;
-
 	std::shared_ptr<PowerItem> _powerItem;
 
 signals:
 
-	void sigBrodcast();
 	void sigSave();
 	void createdItem(std::shared_ptr<Item> item);
 
@@ -50,7 +42,6 @@ private slots:
 	void slotChangedRgb(const QColor color);
 	void showPowerItemDialog();
 	void showItemCreationDialog();
-	void saved();
 
 public slots: