Move select device to utils

include/mynteye/utils.h

@@ -0,0 +1,22 @@
+#ifndef MYNTEYE_UTILS_H_  // NOLINT
+#define MYNTEYE_UTILS_H_
+#pragma once
+
+#include <memory>
+
+#include "mynteye/mynteye.h"
+
+MYNTEYE_BEGIN_NAMESPACE
+
+class Device;
+
+namespace device {
+
+/** Detecting MYNT EYE devices and prompt user to select one */
+std::shared_ptr<Device> select();
+
+}  // namespace device
+
+MYNTEYE_END_NAMESPACE
+
+#endif  // MYNTEYE_UTILS_H_ NOLINT