ocupancy sensor now uses libnl to collect connected devices

fixed regulator saving values as int instead of double

src/items/itemstore.h

@@ -3,7 +3,6 @@
 #include <memory>
 #include "item.h"
 #include "../sensors/sensor.h"
-#include "../microcontroller.h"
 
 #include <QJsonObject>
 
@@ -21,7 +20,7 @@ public:
     inline std::vector< std::shared_ptr<Item> >* getItems(){ return &items_; }
 
     void store(QJsonObject &json);
-    void load(const QJsonObject &json, Microcontroller * const micro);
+    void load(const QJsonObject &json);
 
     void clear();