add comments sa functions
reason in rejecting, verify ur

-fixed error on saving reason for reservation rejection
-unregistered user: email validation (cannot try to send yet)
clean get_reservation()
fix get history rr reservation, compute payment

ap role in view, add verification check, handle multiple ap
check sched before resv submition
start check availability of resources
finish check availability of resource

change content of main.css
Calendar with links :)(