OCPP 1.6 ReserveNow and Cancel Reservation + Custom Reservation Module

[JulianHBuecher]

Hi guys, as part of my master's thesis I've implemented a reservation module for the solution incorporating the OCPP 1.6 ReserveNow and 'Cancel Reservation' functionality described in the standard. In case you are interested in this work and like to dig a little bit deeper, here is the code for the mobile solution.