New Sensor-> Actor -> Item system (half implemented, relay support

only), new ui, Relay dehardcoeding.

relaysettingsdialog.cpp

@@ -0,0 +1,14 @@
+#include "relaysettingsdialog.h"
+#include "ui_relaysettingsdialog.h"
+
+RelaySettingsDialog::RelaySettingsDialog(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::RelaySettingsDialog)
+{
+    ui->setupUi(this);
+}
+
+RelaySettingsDialog::~RelaySettingsDialog()
+{
+    delete ui;
+}