management for the parole of the library using beacons

Git Repo URL_server : https://github.com/ohjinjin/LibrarySeatsManagerUsingBeacon_Server
Git Repo URL_hardware : https://github.com/ohjinjin/LibrarySeatsManagerUsingBeacon_HW
Git Repo URL_Android : https://github.com/ohjinjin/LibrarySeatsManagerUsingBeacon_Android