Fix FlexRay extension bugs and implement FlexRay example

bindings/python/icsneopy/device/extensions/deviceextension.cpp

@@ -0,0 +1,14 @@
+#include <pybind11/pybind11.h>
+#include <pybind11/stl.h>
+#include <pybind11/functional.h>
+
+#include "icsneo/device/extensions/deviceextension.h"
+
+namespace icsneo {
+
+void init_deviceextension(pybind11::module_& m) {
+    pybind11::class_<DeviceExtension, std::shared_ptr<DeviceExtension>>(m, "DeviceExtension")
+        .def("get_name", &DeviceExtension::getName);
+}
+
+} // namespace icsneo