Correction de la reservation hotel.
Ajout de reservation vols.
Merge branch 'master' of github.com:Kporal/projet_net_reservations

Conflicts:
	IHM_Reservation/bin/IHM_Reservation.dll
	IHM_Reservation/bin/IHM_Reservation.pdb
	IHM_Reservation/obj/Debug/IHM_Reservation.dll
	IHM_Reservation/obj/Debug/IHM_Reservation.pdb
	ProjetNet.v12.suo