clocksync: added get_time, removed logging
clocksync: moved case to guard
receiver: removed logging and the addition of RECEIVETIME
receiver: small refactor
clocksync: {get_time, self()} -> {time, Time}
sender: using time from clocksync
slotreservation: removed logging, replaced remove and first with builtin functions
sender: added todo
sm: begin refactoring
sm: refactor
sm: more refactoring
sm: more refactoring