sostituiti i riferimenti a timetable_slice anche da schedule_list
sostituiti i riferimenti a timetable_slice anche da schedule_list


Former-commit-id: 2608dd7bd1100a90cdcbc75bc725d440c5a3c7af
matrixise/epcon,barrachri/epcon,leriomaggio/pycon_site,leriomaggio/pycon_site,barrachri/epcon,EuroPython/epcon,barrachri/epcon,leriomaggio/pycon_site,malemburg/epcon,PythonSanSebastian/epcon,barrachri/epcon,artcz/epcon,matrixise/epcon,PythonSanSebastian/epcon,artcz/epcon,PythonSanSebastian/epcon,matrixise/epcon,malemburg/epcon,artcz/epcon,malemburg/epcon,malemburg/epcon,barrachri/epcon,leriomaggio/pycon_site,leriomaggio/pycon_site,pythonitalia/pycon_site,PythonSanSebastian/epcon,barrachri/epcon,matrixise/epcon,pythonitalia/pycon_site,pythonitalia/pycon_site,malemburg/epcon,artcz/epcon,pythonitalia/pycon_site,PythonSanSebastian/epcon,PythonSanSebastian/epcon,malemburg/epcon,artcz/epcon,EuroPython/epcon,artcz/epcon,matrixise/epcon,EuroPython/epcon,pythonitalia/pycon_site,EuroPython/epcon,matrixise/epcon