Fixes #26 by re-adding grab broadcast

reconstruct/src/main.cpp

@@ -337,6 +337,8 @@ static void run() {
 	while (active > 0) {
 		active = 0;
 
+		net.broadcast("grab");  // To sync cameras
+		
 		PointCloud<PointXYZRGB>::Ptr cloud(new PointCloud<PointXYZRGB>);
 		
 		for (size_t i = 0; i < inputs.size(); i++) {