fixed some issues

added new tools for creating APs, Beacons, GTP, POI, Fingerprints
fixed selection issue
changed new-element creation
added missing layer parameters

mapview/model/MMFloorBeacons.h

@@ -30,13 +30,19 @@ public:
 	std::string getLayerName() const override {return "Beacons";}
 
 	//TODO: check
-	void createBeacon(Floorplan::Beacon* b) {
+	MMFloorBeacon* createBeacon(Floorplan::Beacon* b) {
 
 		// add to underlying model
 		floor->beacons.push_back(b);
 
+//		// add to myself as element
+//		addElement(new MMFloorBeacon(this, floor, b));
+
 		// add to myself as element
-		addElement(new MMFloorBeacon(this, floor, b));
+		MMFloorBeacon* mm = new MMFloorBeacon(this, floor, b);
+		addElement(mm);
+		return mm;
+
 	}
 
 };